FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 1 of 123 * PUBLIC *

Agency decision

Ask Donna

What actually matters in this document.

Text

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 1 of 123 * PUBLIC *

PUBLIC

UNITED STATES OF AMERICA

FEDERAL TRADE COMMISSION

OFFICE OF ADMINISTRATIVE LAW JUDGES

__________________________________________

)

In the Matter of

)

)

Jason Scott, DVM,

)

)

Appellant.

)

__________________________________________)

Docket No. 9449

ADMINISTRATIVE LAW JUDGE DECISION

ON APPLICATION FOR REVIEW

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 2 of 123 * PUBLIC *

PUBLIC

TABLE OF CONTENTS

TABLE OF CONTENTS ................................................................................................ i

TABLE OF ABBREVIATIONS .................................................................................... iii

I.

OVERVIEW OF THOROUGHBRED HORSERACING’S REGULATORY

STRUCTURE........................................................................................................ 2

II.

STATEMENT OF FACTS. ................................................................................... 4

A.

HIWU’s Search at Sunland Park. ............................................................ 6

B.

HIWU Charges Dr. Scott with Possession Violations............................. 8

C.

The Arbitrator’s Decision. ...................................................................... 10

III.

ISSUES ON REVIEW. ....................................................................................... 13

IV.

SCOPE OF REVIEW. ......................................................................................... 14

V.

ANALYSIS OF THE ISSUES. ........................................................................... 16

A.

HIWU’s Possession Charges. ................................................................. 16

1. AMP and Sarapin: What Are They? .............................................. 16

a.

AMP...................................................................................... 16

b.

Sarapin ................................................................................. 19

2. ADMC Rule Treatment of Sarapin and AMP: Is Each a

“Banned Substance”?...................................................................... 24

a.

Category S6: Sarapin........................................................... 25

b.

Category S0: AMP. .............................................................. 26

B.

Dr. Scott’s Compelling Justification Argument. ................................... 39

1. Dr. Scott’s Practice. ........................................................................ 40

2. Dr. Scott’s “Documentary” Proof. ................................................... 44

3. Assessment of Dr. Scott’s Data Extracts. ...................................... 52

4. Sarapin Use by Other Veterinarians. ............................................ 57

5. New Mexico Law and NMRC Enforcement................................... 60

a.

Racetrack Law and Regulation. .......................................... 61

i.

Compounded Substances. ......................................... 63

i

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 3 of 123 * PUBLIC *

PUBLIC

C.

D.

E.

VI.

ii.

AMDUCA. ................................................................. 64

iii.

FDA Policy GFI #256. ............................................... 67

b.

NMRC Enforcement at Sunland Park. ............................... 71

c.

The Parties’ Post-Search “Evidence.” ................................. 76

DR. SCOTT’S JURISDICTIONAL OBJECTIONS FAIL. .................... 80

DR. SCOTT’S RULEMAKING ARGUMENTS ARE

MERITLESS. .......................................................................................... 86

1. The Possession Rule. ...................................................................... 88

2. The Compelling Justification Defense........................................... 91

3. The “WADA Alternative” Argument. ............................................ 92

4. The “Deceptive Baseline” Argument. ............................................ 93

5. The “Unexplained Deviations” Argument. .................................... 97

6. The “Covered Persons Effects” Argument. .................................... 98

Dr. Scott’s Public Nondelegation Argument Fails. ............................. 100

SANCTIONS..................................................................................................... 102

A.

The Ineligibility Period. ....................................................................... 104

B.

The “Backdate” Ruling. ........................................................................ 105

C.

The Fine Amount.................................................................................. 106

D.

Adjudication Costs................................................................................ 107

E.

Relief with Respect to the Sanctions Rulings. .................................... 108

1. Whether or Not to Remand to the Arbitrator. ............................ 108

2. Remand to the Arbitrator on the Ineligibility Period and Fine. 113

3. No Remand for the Backdating Ruling. ...................................... 115

F.

The Stay of Sanctions. .......................................................................... 117

VII. CONCLUSION. ................................................................................................ 117

ii

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 4 of 123 * PUBLIC *

PUBLIC

TABLE OF ABBREVIATIONS

General

ADMC – Anti-Doping and Medication Control Program

AMDUCA – Animal Medicinal Drug Use Clarification Act of 1994

ARCI – Association of Racing Commissioners International

Authority – Horseracing Integrity and Safety Authority

HISA – Horseracing Integrity and Safety Act, 15 U.S.C. §§ 3051-60

HIWU – Horseracing Integrity & Welfare Unit

BVM – New Mexico Board of Veterinary Medicine

NMAC – New Mexico Administrative Code

NMRC – New Mexico Racing Commission

Review Proceeding

AB – Appeal Book

AuOBr. – Authority’s Opening Brief

AuPFOF – Authority’s Proposed Findings of Fact

AuPCOL – Authority’s Proposed Conclusions of Law

AuPO – Authority’s Proposed Order

SOBr. – Scott’s Opening Brief

SPFOF – Scott’s Proposed Findings of Fact

SPO – Scott’s Proposed Order

iii

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 5 of 123 * PUBLIC *

PUBLIC

SRBr. – Scott’s Reply Brief

SRPFOF – Scott’s Reply to Authority’s Proposed Findings of Fact

SRPCOL – Scott’s Reply to Authority’s Proposed Conclusions of Law

Tr. – Transcript of July 22, 2026 Oral Argument Hearing

Other Cases

McCrosky

- Matter of McCrosky, No. 9448, 2026 WL 1633298 (FTC ALJ June 2, 2026)

Overly

- Matter of Overly, No. 9443, 2026 FTC LEXIS 61 (ALJ Jan. 27, 2026), vacated

and remanded, 2026 FTC LEXIS 64 (July 21, 2026)

Perez

-

Matter of Perez, No. 9420, 2024 FTC LEXIS 206 (ALJ Feb. 7, 2024)

Scott v. HISA

- Scott v. Horseracing Integrity & Safety Authority, No. 2:25-cv-632-SMD-GJF,

2025 WL 2987598 (D.N.M. Oct. 22, 2025)

Scott Order

- Matter of Scott, No. 9449, 2026 WL 2111924 (FTC ALJ July 16, 2026)

Shell II

- Matter of Shell, No. 9439, 2025 WL 1784696 (FTC ALJ Mar. 6, 2025)

iv

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 6 of 123 * PUBLIC *

PUBLIC

This is a disciplinary case against a veterinarian, Dr. Jason Scott, who

possessed two allegedly Banned Substances on his veterinary SUV while at a

racetrack covered by the federal Horseracing Integrity and Safety Act (“HISA”). 1

The Possession charges were heard by an arbitrator who, after an evidentiary

hearing, found liability proven and awarded sanctions against Dr. Scott that

include:

(1) an 18-month period of Ineligibility, during which he may not provide

veterinary services at a racetrack subject to HISA; and

(2) a $25,000 monetary fine and $5,000 payment of adjudication costs.

As HISA authorizes, Dr. Scott seeks de novo review of the Arbitrator’s

decision and the sanctions imposed. 2 He seeks to overturn the disciplinary decision

for various reasons, the more significant of which are that: (1) his factual showing

satisfies the defense of “compelling justification,” which if proven negates otherwise

wrongful Possession of Banned Substances; and (2) in any event, there is no

jurisdiction over him under HISA or its implementing rules.

As set forth below, I hold that: (1) one of the Possession charges must be

affirmed, while the other is reversed; and (2) the sanctions the arbitrator awarded,

for the most part, must be set aside, and I am remanding them for further

consideration.

1 15 U.S.C. §§ 3051-60. Capitalized terms used, but not defined, in this Decision, are from ADMC

Rule 1020 of the Rules implementing HISA’s statutorily-prescribed anti-doping and medication

control program, discussed below. Other abbreviations are set forth in the Table of Abbreviations.

References to a “Rule” are to those promulgated under HISA, unless otherwise identified.

2

See 15 U.S.C. § 3058; FTC Rules 1.145-.148.

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 7 of 123 * PUBLIC *

PUBLIC

I.

OVERVIEW OF THOROUGHBRED HORSERACING’S REGULATORY

STRUCTURE.

Congress enacted HISA in 2020 to provide national uniformity to safety and

substance control in the nation’s thoroughbred racing industry. Congress charged

the Horseracing Integrity and Safety Authority (the “Authority”), a private,

independent, self-regulatory, nonprofit corporation, with responsibility to “develop[]

and implement[] a horseracing anti-doping and medication control program”

throughout the United States. 3 The Authority promulgated, and the Federal Trade

Commission approved, regulatory rules creating the statutorily-required antidoping and medication control (“ADMC”) Program. HISA and its implementing

Rules apply to Covered Persons, which include Veterinarians who treat Covered

Horses, such as Dr. Scott. 4

Among other things, the ADMC Program Rules address: (1) the substances

that are banned outright or subject to threshold presence requirements, or are

regulated as controlled medications; and (2) the conduct constituting Anti-Doping

Rule Violations (“ADRVs”) and their corresponding sanctions. 5 Under the ADMC

Program, the more serious ADRVs involve Banned Substances, which are set out in

the Prohibited List issued by the Authority. Banned Substances are “prohibited at

all times” and “should never be in a horse’s system . . . as they serve no legitimate

3 15 U.S.C. § 3052(a).

4

See Rule 1020 (definition of Covered Person).

5

See generally ADMC Rule 3000 series.

2

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 8 of 123 * PUBLIC *

PUBLIC

treatment purpose.” 6 The Horseracing Integrity and Welfare Unit (“HIWU”), with

whom the Authority has contracted, enforces the ADMC Program Rules. 7 HIWU

charges to adjudicate ADRVs are heard by an Internal Adjudication Panel, which

may, as here, consist of a single arbitrator. 8

ADMC Rule 3214(a) prohibits “Possession of a Banned Substance . . . unless

there is compelling justification for such Possession.” The Rule imposes strict

liability, regardless of knowledge or intent, absent an exception that is inapplicable

here. 9 The Rule, and its defense, are comparable to Article 2.6 of the Fédération

Équestre Internationale’s (“FEI’s”) Equine Anti-Doping and Controlled Medication

Regulations (“EADCM Regulations”). 10

6 Rule 3010(c).

7

See also Rules 1020 (definition of ADRV), 3111(a) (Prohibited Substances).

See 15 U.S.C. §§ 3054(e)(1)(B)-(E), 3055; Rules 3010(e)(1), 5720(a).

8 Rules 3360, 7020.

See Matter of Shell, No. 9439, 2025 WL 1784696, at *11, n.16

(FTC ALJ Mar. 6, 2025) (“Shell II”); HIWU v. Poole, JAMS Case No. 1501000576, at ¶¶ 7.7-.8 (Aug.

8, 2023), aff’d sub nom. Matter of Poole, No. 9417, 2023 WL 8435860 (FTC ALJ Nov. 13, 2023).

9 Rule 1020 (definition of Possession).

10 FEI EADCM Regulations at 6 (4th ed. effective Jan. 1, 2025) (Article 2.6, prohibiting possession,

“unless [the Person Responsible or their Support Personnel] demonstrate compelling justification”),

https://inside.fei.org/sites/default/files/EADCMRs%20Final%20Draft%20effective%201%20January%202025%20-%20clean.pdf.

3

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 9 of 123 * PUBLIC *

PUBLIC

II.

STATEMENT OF FACTS. 11

Dr. Scott is a licensed veterinarian, with over two decades of experience

treating racehorses in New Mexico. 12 He practices “entirely from a mobile truck,

which permits [him] to treat equine athletes where they are housed, which may be a

racetrack, training facility, or farm.” 13 A majority of his practice treats quarter

horses, which are not Covered Horses under HISA, while the rest are Covered

Horses. 14 New Mexico’s Sunland Park racetrack is referred to as a “mixed meet”

track, which means it hosts races for non-Covered quarter horses, typically during

two consecutive days in the week, with Covered thoroughbred horses racing, again

typically, on two other consecutive days. 15

Although HISA does not currently cover quarter horse racing, a brief

description provides useful background. Quarter horse races “are decided over 220

11 Preliminarily, insofar as may be necessary, I over-rule Dr. Scott’s objections to the testimony of

Dr. Dionne Benson, HIWU’s expert, and to the limited parts of the testimony of Ismael Tréjo, the

New Mexico Racing Commission’s (“NMRC’s”) Executive Director, a witness called by HIWU. Scott

Ruling on Objections ¶¶ 23-26. Dr. Benson, a licensed veterinarian, has had varied and extensive

experience in equine health and welfare, and sport matters. See, e.g., AB 2051-61 (Benson CV),

5822-30, 5883-85 (Benson). She is qualified to testify as an expert on veterinary compounding laws,

as well as on the other matters as to which her testimony was adduced. For Mr. Tréjo, Dr. Scott’s

objection goes only to the weight of the evidence, not to its admissibility.

12 AB 5231, at ¶ 2 (Scott wit. stmt.), 6210-11, 6220-22 (Scott).

13

Id. 5231, at ¶ 3, 6210.

14

Id. 5231, at ¶ 4, 6226-27.

See AB 135 (Scott letter), 5199, at ¶ 15 (Scott pre-hearing brief listing race dates for quarter

horses in January and February 2025), 6313-14, 6283-84 (Scott). See, e.g., Sunland Park 2025 Stakes

Schedule, https://sunland-park.com/wp-content/uploads/2024/09/SunlandPark_StakesSchedule

_2025.pdf; 2026 Sunland Park Live Racing Schedule, https://sunland-park.com/wp-content/uploads/

2025/09/2026_HorseRacingCalendar.pdf.

15

4

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 10 of 123 * PUBLIC *

PUBLIC

to 440 yards and raw explosive strength is the primary determinant of outcome.” 16

The sport is “demanding,” requiring the quarter horse to “run[] at their maximum

effort for the entirety of the race.” 17 This emphasis on short-term speed “creates

unusually strong incentives for muscle-enhancing drugs.” 18

While quarter horse races “lack the ebb-and-flow suspense of a longer

thoroughbred race, they make up for it in a pure adrenalin rush. The best quarter

horses can hit nearly 50 miles an hour.” 19 An investigative report, published before

Congress enacted HISA, found that, compared to thoroughbreds, “quarter horses

have a nearly 29 percent greater chance of breaking down or showing signs of

injury. . . . Breakdowns can be caused by a variety of factors, including poor track

surface and jockey mistakes. But drugs, often used to mask existing injuries, are

the prime suspect.” 20 Ismael Tréjo, NMRC Executive Director, testified here that

the State’s “catastrophic injury rate was 4.3, 4.5 per 1,000 starts,” while the

16 Miles Henry, Performance-Enhancing Drugs in Horse Racing: What Trainers Use and Why It

Matters, Horse Racing Sense (last updated July 28, 2026), https://horseracingsense.com/

performance-enhancing-drugs-in-horse-racing/#ped-history.

17 AB 5231, at ¶ 10 (Scott wit. stmt.).

18 Henry, Performance-Enhancing Drugs.

et al., Mangled Horses, Maimed Jockeys, NYTIMES (Mar. 24, 2012),

https://www.nytimes.com/2012/03/25/us/death-and-disarray-at-americas-racetracks.html. See also

Patrick Battuello, Juicing via Frogs, Horseracing Wrongs (Oct. 27, 2013) (“On a single day in May

2012, 8 New Mexico Quarter Horses tested positive for dermorphin,” known as “frog juice”),

https://horseracingwrongs.org/2013/10/27/juicing-via-frogs/.

19 Bogdanich,

20 Bogdanich,

et al., n.19, above.

5

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 11 of 123 * PUBLIC *

PUBLIC

“national average is probably a hair below one per 1,000. So, we have a high rate of

catastrophic injuries with the quarter horses here in New Mexico.” 21

A.

HIWU’s Search at Sunland Park.

During a February 2025 search of Dr. Scott’s SUV at Sunland Park, HIWU

found two bottles of both: (1) Sarapin; and (2) adenosine monophosphate (“AMP”). 22

Briefly, Sarapin, an extract from Pitcher Plant, is said to reduce pain and

inflammation in the spine or back area of a horse, while AMP has been considered a

vasodilator, relaxing muscles to ease blood flow and reduce pain. 23 However, neither

substance is FDA-approved. 24 Under the ADMC Program Rules, Sarapin is

expressly identified as a category S6 Banned Substance. Although the ADMC Rules

do not similarly identify AMP, HIWU contends that it also is a Banned Substance

under category S0, a catch-all that covers medications that meet prescribed

criteria. 25

HIWU investigators found one Sarapin bottle, labeled Pitcher Plant, in the

cabinet in the rear cargo area of Dr. Scott’s SUV, and the other in a blue “tote” bag

21 AB 5757-58 (Tréjo).

See also Bogdanich (discussing breakdowns at New Mexico racetracks).

See generally AB 1970-72 (SUV search photos), 1996-2001, 2007-12 (Sarapin photos), 2018-23,

2029-34 (AMP photos), 5610, 5613-14, 5636-38 (Bennett), 6274-81 (Scott) (describing the search).

22

See AB 136-37 (Scott letter), 5264-65, at ¶¶ 25-27, 30-31 (Fenger Exp. Rep.), 5834-35 (Benson);

Shell II, 2025 WL 1784696, at *5.

23

24 AB 243-44, 245 at ¶¶ 15, 19 (Benson Exp. Rep.), 5517-18, at ¶¶ 36-38 (Benson Supp. Exp. Rep.),

5835, 5861-64, 5866-67, (Benson); AuPFOF ¶¶ 61-63.

25 Rules 4111 & 4117(a); AB 119 (EAD Notice); AB 5840 (Benson).

6

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 12 of 123 * PUBLIC *

PUBLIC

located in the SUV’s folded down back seat. 26 Both AMP bottles were in the

cabinet. 27 The tote bag’s items included alcohol swabs and syringes: “If you had to

go in and treat an animal, he had the things that he needed to do an injection in

that tote.” 28

On the day of the search, only Covered Horses were racing. 29 Prior to the

search itself, Dr. Scott had treated at least one Covered Horse that day. 30 Dr. Scott

testified that the Sarapin in his tote “could possibly have been in the container”

when he took it to treat a Covered Horse. 31

Since AMP and Sarapin lack FDA approval, they can only be obtained in this

country as compounded substances. 32 “Compounding,” in this context, refers to

“combining, mixing, or altering ingredients to create a medication tailored to the

needs of an individual animal or a small group of animals. . . .” 33

26 AB 172 (Photos), 5636-37 (Bennett).

27

Id. 5637.

28

Id. 5638.

29

Id. 5643.

30

Id. 6275, 6313 (Scott).

31

Id. 6312-13.

32

Id. 5839-40, 5863-64 (Benson).

33 FDA, Animal Drug Compounding, https://www.fda.gov/animal-veterinary/unapproved-animal-

drugs/animal-drug-compounding. See also AB 4033 (Veterinary Compounding paper) (“Compounding

that is consistent with the FDA Extra-Label Drug Use regulations is the customized manipulation of

an approved drug(s) by a veterinarian, or by a pharmacist upon the prescription of a veterinarian, to

meet the needs of a particular patient.”).

7

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 13 of 123 * PUBLIC *

PUBLIC

Currently, neither AMP nor Sarapin can be reliably identified in anti-doping

testing. 34 Therefore, it’s not possible “to separate what’s exogenously administered

or given to the horse versus what is endogenous or normally in the horse.” 35

Accordingly, the ADMC Rules “control [them] for possession”—by “controlling

access.” 36 The Authority thus contends that Veterinarians and other Covered

Persons are prohibited from having either substance while at racetracks covered by

HISA unless they can show a “compelling justification” for having the substance.

B.

HIWU Charges Dr. Scott with Possession Violations.

Following the search and seizure of the Sarapin and AMP bottles, HIWU

served Dr. Scott with its EAD Notice of two Possession ADRVs. 37 Dr. Scott

responded by letter to HIWU, explaining that Sunland Park was a mixed meet

racetrack and that his practice involved treating both thoroughbreds covered by

HISA and quarter horses that are not. 38 He further stated:

I am clearly aware that Sarapin is not to be administered to covered

thoroughbred horses and it is not my practice to administer Sarapin to

thoroughbreds in violation of HISA rules regarding banned substances, and I

have not.

....

34 AB 5830-31 (Benson).

See also Shell II, 2025 WL 1784696, at *5 (discussing Sarapin).

35 AB 5831, 5836-37, 5923-27, 5993-94 (Benson).

36

Id. 5931, 5969 (Benson). See also id. 1026, at ¶ 16 (Benson Supp. Exp. Rep.).

37

Id. 118, 119-20 (EAD Notice).

38

Id. 135 (Scott letter).

8

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 14 of 123 * PUBLIC *

PUBLIC

In deference to HISA rules relating to treatment of covered thoroughbreds, I

do not treat thoroughbred race horses with Adenosine Phosphate [AMP]. 39

He further submitted two letters from the State’s Board of Veterinary Medicine

(“BVM”) to the NMRC, both of which expressed the view that New Mexico law

permitted veterinarians to “administer compounded drugs as well as allow[] the

practice of extra label use of drugs.” 40 Dr. Scott asked HIWU to appreciate his

position, bearing in mind “the lack of guidance to enable veterinarians with

practices similar to mine to follow in good faith,” while asserting his “best efforts to

properly, professionally, and ethically treat the horse population” entrusted to

him. 41

After reviewing Dr. Scott’s letter response, HIWU remained unconvinced and

issued its EAD Charge letter asserting two ADRVs for Possession of two Banned

Substances. 42 HIWU advised Dr. Scott that, “for each first-time Violation,” it would

seek “[a] period of Ineligibility of two years” and “fine of $25,000 USD and payment

of some or all of the adjudication costs. . . . [Y]our combined Period of Ineligibility

would be four (4) years, and the combined fine would be $50,000 USD.” 43

39

Id. 136, 137.

40

Id. 140 & 142 (2014 and 2025 BVM letters).

41

Id. 138 (Scott letter).

42

Id. 145 (EAD charge letter).

43

Id. 146 (emphasis in original).

9

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 15 of 123 * PUBLIC *

PUBLIC

Shortly thereafter, Dr. Scott filed a federal suit in the District of New Mexico,

seeking a preliminary injunction against the HIWU proceeding, which the District

Court denied. 44 That case is pending, and being held in abeyance pending the

decision on this review. 45

C.

The Arbitrator’s Decision.

An arbitration proceeding was begun to adjudicate HIWU’s charges. 46 Prehearing proceedings included four motions in which Dr. Scott sought dismissal

based on: (1) alleged lack of arbitration subject matter jurisdiction; (2) the alleged

invalidity of the Possession Rule; (3) the alleged invalidity of Rule 4111, the basis

for the ADRV based on S0 categorization of AMP as a Banned Substance, and Rule

4117(e), listing Sarapin as a S6 Banned Substance; and (4) summary disposition for

lack of arbitration jurisdiction. 47 The Arbitrator denied all the motions without

prejudice to their reassertion at the arbitration hearing. 48 Insofar as issues from

these motions are now germane to this review proceeding, I discuss them below.

44

Scott v. Horseracing Integrity & Safety Authority, No. 2:25-cv-632-SMD-GJF, 2025 WL 2987598

45

Id., ECF No. 59 (Order Apr. 10, 2026).

(D.N.M. Oct. 22, 2025) (“Scott v. HISA”).

46 AB 7 (HIWU initiating letter), 46 (JAMS notice commencing arbitration).

Id. 2721 (Notice of Objections), 5058, 5115, 5138 (Scott Supporting Briefs), 5399 (Summary

Disposition Motion).

47

48

Id. 5410 (Order Denying Pre-Hearing Motions).

10

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 16 of 123 * PUBLIC *

PUBLIC

At the arbitration hearing itself, witnesses for both sides, including experts,

testified, and documentary evidence was received. In his resulting decision, the

Arbitrator made the following award:

A period of ineligibility of eighteen (18) months from the date of the initial

inspection (February 13, 2025) for possession of two prohibited substances.

The 18 month period of ineligibility will expire on August 13, 2026.

A fine of $25,000 and a payment of $5,000 in adjudication costs based upon

all of the facts and evidence presented. 49

The reasoning underlying this sanctions award is opaque, however. For example:

•

A central focus of the parties’ evidentiary presentation was Dr. Scott’s

assertion that he satisfied Rule 3214(a)’s compelling justification defense.

The Arbitrator recognized the issue and, by awarding sanctions, implicitly

found Dr. Scott’s evidence insufficient. But the Arbitrator did not explain why

Dr. Scott’s proof fell short. 50

•

Rule 3223(b) provides that, for a first offense Possession ADRV, the

period of Ineligibility is “2 years.” The two-year period can be eliminated if No

Fault or Negligence (“NF”) is shown, or reduced based on proof of No

Significant Fault or Negligence (“NSF”). 51 Dr. Scott argued to the Arbitrator

that both defenses applied. 52 However, in awarding 18 months Ineligibility,

49

Id. 7678 (Final Decision).

50

See id. at 7651-52, at ¶¶ 2.43-.51 (“Dr. Scott’s Asserted Compelling Justification at the Hearing”).

51 Rules 3224(a) and 3225(a).

52 See AB 7202, 7204, at ¶ 8, 7212-14, at ¶¶ C.1-17 (Proposed Disposition C, based on NF), 7214-17,

at ¶¶ D.1-10 (Proposed Disposition D, based on NSF).

11

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 17 of 123 * PUBLIC *

PUBLIC

the Arbitrator did not mention either one, nor provide any explanation that

accounts for the six-month Ineligibility reduction. Application of Dr. Scott’s

compelling justification evidence cannot be an answer because that defense,

“an exception” to Rule 3214(a), excuses Possession entirely. 53 It does not

mitigate the severity of otherwise appropriate sanctions, a mission that the

NSF defense performs.

•

The Arbitrator recognized that HIWU charged two ADRVs, one for

Possession of Sarapin and the second for AMP. 54 Sanctions for each proven

ADRV could have been awarded, and consecutive Ineligibility periods and

aggregated fines were arguably appropriate under Matter of Overly, 55 a

decision that HIWU submitted. However, the Arbitrator awarded only a

single set of sanctions. There is no explanation for that determination.

On this review, the Authority argues that the Arbitrator’s sanctions award is

erroneous. 56 It contends that:

1. A 24-month period of Ineligibility should be awarded for each of the

two Possession ADRVs, with the two periods running consecutively for a total

of 48 months’ Ineligibility.

53

See Scott v. HISA, 2025 WL 2987598, at *7; Shell II, 2025 WL 1784696, at *12.

See also id. 7676 (“Dr. Scott had two prohibited substances at a Covered

Racetrack on a day covered Thoroughbreds were running.”).

54 AB 7651, at ¶ 2.41.

55 No. 9443, 2026 FTC LEXIS 61, at *3-4 (ALJ Jan. 27, 2026),

LEXIS 64 (July 21, 2026).

56 AuPCOL ¶¶ 13-18,, 20.a & b; AuOBr. at 15, 22-23, 27.

12

vacated and remanded, 2026 FTC

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 18 of 123 * PUBLIC *

PUBLIC

2. Backdating the Ineligibility’s start date to the date of HIWU’s

search was erroneous. Although Rule 3223(c) authorizes backdating

Ineligibility under prescribed circumstances, Dr. Scott never met the Rule’s

required elements.

3. Like Ineligibility, individual fines should have been awarded for

each violation. Although the fine amount is discretionary—“up to” a $25,000

maximum—two fines of $25,000 each, or $50,000, should have been awarded.

By motion at the time of the merits briefing of this review, Dr. Scott argued,

however, that, because the Authority’s objections, if found meritorious, would

require an upward sanctions adjustment, I lacked jurisdiction to rule on them. I

rejected Dr. Scott’s argument and denied his motion, while writing in pertinent part

that:

I am not . . . deciding whether the Authority prevails on the upward sanctions

adjustments it has asserted. Nor am I deciding the appropriate relief if I were

to rule in the Authority’s favor. These matters will be handled in the merits

decision. 57

Accordingly, these reserved issues are resolved in this decision.

III.

ISSUES ON REVIEW.

Below, I will discuss the following issues:

57

Matter of Scott, No. 9449, 2026 WL 2111924, at *2 (FTC ALJ July 16, 2026) (“Scott Order”).

13

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 19 of 123 * PUBLIC *

PUBLIC

1. Did HIWU prove the two ADRVs charged? This requires discussing: (a) the

nature of AMP and Sarapin; (b) their treatment under the ADMC Program; (c) their

use by Dr. Scott; and (d) HIWU’s contention that both are Banned Substances.

2. Did Dr. Scott prove he had a compelling justification for Possession of

either Sarapin or AMP at the time HIWU searched his SUV?

3. In view of Dr. Scott’s practice treating non-Covered quarter horses, was

there jurisdiction under HISA for HIWU to charge Possession ADRVs against him

and to require that he prove, as a defense, compelling justification?

4. Did Dr. Scott demonstrate that Rule 3214(a), covering Possession, was not

properly approved by the FTC?

5. Does HISA violate the public non-delegation doctrine?

6. What relief, if any, with respect to sanctions should be ordered?

IV.

SCOPE OF REVIEW.

HISA-imposed sanctions for ADRVs, arising as here from an arbitration, are

reviewable by an FTC Administrative Law Judge (“ALJ”), and thereafter by the

Commission itself on a discretionary basis. 58 The ALJ reviews:

“whether—

(i) a person has engaged in such acts or practices, or has omitted such acts or

practices, as the Authority has found the person to have engaged in or

omitted;

58 15 U.S.C. §§ 3058(b)-(c); FTC Rules 1.146-.147.

14

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 20 of 123 * PUBLIC *

PUBLIC

(ii) such acts, practices, or omissions are in violation of this [chapter] or the

anti-doping and medication control or racetrack safety rules approved by the

Commission; or

(iii) the final civil sanction of the Authority was arbitrary, capricious, an

abuse of discretion, or otherwise not in accordance with law.” 59

The ALJ’s review of the Arbitrator’s decision is de novo, which means that

“the [ALJ] does not defer to the [Arbitrator’s] ruling but freely considers the matter

anew, as if no decision had been rendered below.” 60 The ALJ must determine the

merits of the charged ADRVs, and whether the sanctions the Authority imposed

were “arbitrary, capricious, an abuse of discretion, or otherwise not in accordance

with law.” 61 In exercising review authority, the ALJ may “affirm, reverse, modify,

set aside, or remand for further proceedings, in whole or in part” and “make any

finding or conclusion that, in [their] judgment . . . is proper and based on the

record.” 62

59 15 U.S.C. § 3058(b)(2)(A).

See also FTC Rule 1.146(b)(1)-(3).

Bartolome v. Sessions, 904 F.3d 803, 812 (9th Cir. 2018) (construing de novo review by an

immigration judge). See also Harris v. Lincoln Nat’l Life Ins. Co., 42 F.4th 1292, 1295 (11th Cir.

2022) (“De novo means . . . a fresh, independent determination of the ‘matter’”) (quoting with

approval Doe v. United States, 821 F.2d 694, 697-98 (D.C. Cir. 1987)); Reyes-Colón v. United States,

974 F.3d 56, 60 (1st Cir. 2020) (“review . . . de novo . . . is a legalistic way of saying we critique the

judge’s decision without giving any deference to his views”); Amparan v. Lake Powell Car Rental

Cos., 882 F.3d 943, 947 (10th Cir. 2018) (“[A] district court’s grant of summary judgment [is

reviewed] de novo,” and “[i]n so doing, we need not defer to factual findings rendered by the district

court.”) (internal quotation marks omitted); Aquarius Marine Co. v. Pena, 64 F.3d 82, 87 (2d Cir.

1995) (on de novo review, the appellate court “give[s] no deference to the lower court”).

60

61 15 U.S.C. § 3058(b)(2)(A)(iii); FTC Rule 1.146(b)(1)-(3).

62 15 U.S.C. § 3058(b)(3)(A)(ii)-(iii); FTC Rule 1.146(d)(3).

15

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 21 of 123 * PUBLIC *

PUBLIC

V.

ANALYSIS OF THE ISSUES.

The crux of this case is whether HIWU proved the two Possession ADRVs

charged, and if it did, whether Dr. Scott demonstrated compelling justification as a

defense. Other issues Dr. Scott has raised are mostly distractions. Accordingly, I

begin with discussion of HIWU’s Possession charges and Dr. Scott’s contention that

he has satisfied Rule 3214(a)’s compelling justification defense. After that, I address

the other defenses Dr. Scott raises.

A.

HIWU’s Possession Charges.

1.

AMP and Sarapin: What Are They?

a.

AMP

AMP was initially marketed as a vasodilator with anti-inflammatory

effects. 63 Some have also suggested that “it creates energy and energy is a currency

for race horses. . . . [B]ut we don’t know that.” 64 However, in 1973, the FDA found

that AMP was “neither safe nor effective for its intended uses” and directed its

“removal . . . from the market.” 65 The FDA has stated publicly that AMP is

63 AB 2043, at ¶ 19 (Benson Exp. Rep.), 5834-35 (Benson).

64

Id. 5970 (Benson). See also id. 2043, at ¶ 19 (Benson Exp. Rep.), 5964 (Benson).

Id. 268-69 (FDA Briefing Document). See id. 269 (clarifying that removal applies to “mono-, di- and

tri- phosphate. . . .”), 322, at ¶ 6 (2015 FDA review memo summarizing evaluation), 5843-44

(Benson).

65

16

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 22 of 123 * PUBLIC *

PUBLIC

“basically like giving a placebo. . . .” 66 Dr. Dionne Benson, HIWU’s expert, explained

further:

[W]hat [the FDA] said is the benefit of using AMP was so low because it had

such a short half-life when given intramuscularly, that it was outweighed by

the risk, because if it got injected by accident, aiming for an artery, it could

potentially be very much like adenosine, which you only get in a hospital

setting. 67

More specifically, if “accidentally given intravenously,” AMP could lead to

“potentially fatal cardiac dysrhythmias and bronchospasm [heartbeat irregularity

and contraction of the bronchial tubes].” 68 As Wedgewood Pharmacy, a

manufacturer, wrote in nominating AMP for addition to the FDA’s List of Bulk

Drug Substances for Compounding: “Accidental injection into the vein may result in

rapid decrease in blood pressure, resulting in death.” 69 The FDA denied

Wedgewood’s nomination:

The nomination did not contain sufficient information to establish that

urgent treatment with a drug compounded from adenosine monophosphate

66

Id. 343 (Pharmacy Advisory Committee proceedings). See also id. 2043, at ¶¶ 19, 20 (Benson Exp.

Rep.), 5834-35, 7483 (Benson).

67

Id. 5838 (Benson).

68

Id. 2043, at ¶ 20 (Benson Exp. Rep.).

Id. 7383 (Wedgewood AMP nomination to the bulk drug list). See also id. 2095 (FDA Advisory

Committee proceeding) (The substance “does have severe side effects if not used properly. . . .”); Ceva

Austl., AMP 5 Injection, https://www.ceva.com.au/Products/Products-list/AMP-5-Injection (“AMP-5

must ONLY be administered by intramuscular injection, or paste formulation. Do not administer

AMP-5 injection by the intravenous route under any circumstances. This may lead to a profound

rapid drop in blood pressure, with collapse, and even death.”) (capitalization in original).

69

17

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 23 of 123 * PUBLIC *

PUBLIC

BDS is necessary to avoid animal suffering or death, or to protect public

safety. 70

With the FDA’s 1973 removal directive, AMP ceased to be marketed in the

United States. 71 And because AMP is not FDA-approved, “you don’t have

information on safety, stability, efficacy, purity,” while the risks remain. 72

Currently “[t]here are no FDA approved veterinary manufactured products

containing [AMP] as a sole active ingredient available in the United States.” 73

Dr. Scott uses AMP as a prophylactic to treat the risk that a quarter horse

patient may experience “exertional rhabdomyolysis”—the breakdown of muscle

tissue from extreme physical exertion—which manifests itself in cramping, referred

to as “tying up.” 74 The condition can be “life-threatening for a horse.” 75 He therefore

testified, “[o]bviously” he had to have AMP on his SUV when he was at a racetrack:

“how could you treat a quarter horse if you didn’t have the medication available?” 76

Scientific literature supporting AMP’s use for tying up does not exist, while

70 FDA, Bulk Drug Substances Reviewed and Not Listed, https://www.fda.gov/animal-

veterinary/animal-drug-compounding/bulk-drug-substances-reviewed-and-not-listed; AB 7381

(Wedgewood AMP nomination), 7359 (Bulk Substances Currently Under Review).

See also id. 2084 (FDA Review

Document) (“FDA has never approved an NDA or ANDA containing any adenosine phosphate.”).

71 AB 2043, at ¶ 19 (Benson exp. report), 5843-44 (Benson).

72 AB 5839 (Benson).

73

Id. 7382 (Wedgewood AMP nomination).

74

Id. 5231-32, ¶¶ 10-12 (Scott wit. stmt.), 5264, at ¶¶ 26-27 (Fenger Exp. Rep.), 6317-18 (Scott).

Id. 6082 (Fenger). See also Matter of Kriple, No. 9446, 2026 FTC LEXIS 25 (ALJ Mar. 4, 2026)

(disciplinary proceeding against a trainer whose horse died from tying up).

75

76 AB 6240-41 (Scott).

18

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 24 of 123 * PUBLIC *

PUBLIC

alternative treatments are available. 77 Nevertheless, despite AMP’s risks and its

characterization as a placebo, the substance’s use at racetracks seemingly persists,

Mr. Tréjo testified, “to stave off fatigue.” 78

Since AMP is not FDA-approved, it can be obtained in the United States only

as a compounded substance. 79 The bottle label on the AMP found on Dr. Scott’s SUV

states “Manufactured by Equine Pharmaco, Inc., Seattle, WA 98107.” 80

b.

Sarapin

Dr. Scott’s expert, Dr. Clare Fenger, maintains that Sarapin “mitigates the

sensation of pain transmission to the central nervous system for lumbar facet [lower

back] pain in humans. Sarapin [is used] for similar purposes in horses, including

impingement of dorsal spinous processes [mid-spinal vertebrae rubbing], articular

facet arthritis [inflammation and degeneration of spinal joints] and sacroiliac

arthritis [inflammation at the hip/leg joint].” 81 By mitigating pain, Sarapin can be

77

Id. 2044, at ¶¶ 24-25 (Benson Exp. Rep.).

78

Id. 5764 (Tréjo).

79

Id. 5839 (Benson).

80

Id. 220-22 (Photos).

See also Shell II, 2025 WL 1784696, at *5

(Sarapin “is an herbal analgesic that reduces inflammation and relieves pain.”).

81 AB 5265, at ¶ 30 (Fenger Exp. Rep.) (footnotes omitted).

19

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 25 of 123 * PUBLIC *

PUBLIC

used in horses to treat such chronic conditions as “lameness or poor performance.” 82

Its use “is not limited to emergencies.” 83

Sarapin was marketed in the United States until 2016, but “it was never in

the FDA-approved list. It was just merely grandfathered in, and once [the

manufacturer, High Chemical] stopped making the actual label drug, the only way

you can get it is compounding.” 84 “Grandfathering” refers to exempting pre-existing

substances not subject to regulation from restrictions taking effect upon the FDA’s

enactment or amendment. 85

Dr. Scott uses Sarapin, “alone or in combination with other drugs,” to treat

back pain or back bone tissue inflammation. 86 He considers it “a helpful alternative

to anti-inflammatory medications to treat osseus [spinal bone] and soft-tissue issues

82 Leanda Livesey, et al., The efficacy of injecting a distillate of the pitcher plant (Sarraceniaceae)

adjacent to the palmar digital nerves of horses to ameliorate lameness caused by digital pain, 133 J.

EQUINE VET. SCIENCE 1 (2024).

83

Shell II, 2025 WL 1784696, at *5, 46.

See also id. 5197, at ¶ 4 (Scott pre-hearing brief) (“After [sarapin] was

discontinued, it became available in a compounded formulation.”) (footnote omitted), 5520, at ¶ 44

(Benson Supp. Exp. Rep.); National Drug Codes (“NDC”) 10541-0012, https://ndclist.com/ndc/105410012 (High Chemical sold a Sarapin product during the period “1-31-1935” to “6-10-2016,” and it was

“primarily utilized in pharmaceutical processing or compounding.”); SRPFOF ¶ 61.

84 AB 5864 (Benson).

See, e.g., Charles F. Hagan, Grandfather Protections Under the Drug Amendments of 1962, 19

FOOD DRUG COSM. L.J. 119, 122 (1964); Compounding Today, International Journal of

Pharmaceutical Compounding, https://compoundingtoday.com/Compliance/FDAPre1938Drugs.cfm

(“Technically, these products have never been approved by the FDA and do not appear in the ‘Orange

Book’ because they are not approved drug products with therapeutic equivalence evaluations.”);

AB 5866-67 (Benson).

85

See also id. 5265, at ¶ 30 (Fenger Exp. Rep.) (describing back or spinal

conditions), 5871 (Benson) (use for “back injuries, back arthritis”).

86 AB 136 (Scott letter).

20

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 26 of 123 * PUBLIC *

PUBLIC

during training.” 87 Dr. Scott’s routine, pre-race protocol involves injecting quarter

horses with Sarapin at 48 hours before their race, along with AMP 24 hours

beforehand. 88

While Dr. Scott maintains he injects Sarapin as a prophylactic measure, he

offered no testimony or other evidence that demonstrates Sarapin, if routinely

injected, has any preventative impact on the conditions he identified as indicating

its use. 89 Although Dr. Scott argued the two Banned Substances together as part of

his pre-race protocol, unlike AMP, there is no evidence that connects Sarapin to

tying up. 90 By contrast, his witness statement explicitly does so for AMP: “In my

experience, I have found the use of adenosine monophosphate [AMP] to be an

efficacious prophylactic and acute remedy to treat rhabdomyolysis in Quarter

Horses.” 91 Dr. Scott said nothing similar about Sarapin, however. 92

87 AB 5232, at ¶ 18 (Scott wit. stmt.).

See also SOBr. at 3; AB 5233, at ¶¶ 21-23 (Scott wit. stmt.), 5238-UN (Horses 1-3)

(data extracts), 5590 (Scott closing).

88 SPFOF ¶ 3.

See, e.g., AB 5590 (Scott opening) (“[T]he objective of these protocols is to prevent the development

of a medical condition. That’s what prophylactic treatment is.”).

89

Compare AB 7169-70 (Scott post-hearing brief) (“Dr. Scott presented overwhelming evidence that

the seized medications were part of a pre-race treatment protocol for Quarter Horses . . . stabled at

Sunland Park. . . . Dr. Scott explained his reasoning and his belief in the need for prophylactic

treatment of Quarter Horses before a race.”), 5590 (Scott opening) (Dr. Scott’s “protocol included the

use of Sarapin 48 hours out and the use of AMP 24 hours out.”), with AB 5232, at ¶¶ 12, 15-17

(Scott wit. stmt.) (discussing AMP and tying up), 6317-18, 6320-21 (Scott) (discussing tying up only

with reference to AMP).

90

91 AB 5232, at ¶ 12 (Scott wit. stmt.).

See id. at ¶ 18 (“I have also found, in my clinical judgment, that Sarapin is a helpful alternative to

anti-inflammatory medications to treat osseus and soft-tissue issues during training.”).

92

21

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 27 of 123 * PUBLIC *

PUBLIC

Dr. Fenger testified at length concerning tying up and developing treatment

to protect against its risk. 93 But she never included Sarapin in that discussion. She

also did not express any opinion on what conditions, if any, Sarapin might prevent,

if injected routinely.

Dr. Fenger maintains that Sarapin “does not cause a ‘blocking’ or anesthetic

effect, and therefore does not risk ‘numbing’ of extremities such as occurs with local

anesthetics.” 94 Dr. Benson, concurred in part, testifying that Sarapin “doesn’t have

the same effect of blocking that, for example, a lidocaine or an FDA approved drug

would have.” 95 She added, however, “we don’t know exactly what it is used or why it

is used in the way that it’s used, . . . .” 96

A trade report Dr. Scott introduced states: “The stuff doesn’t work. . . .

Multiple laboratory studies . . . have shown that Sarapin has absolutely no effect on

mitigating pain, in either horses or humans.” 97 The report also quotes Dr. Benson:

Benson . . .said that trainers often ask for race day treatments that the

veterinarian knows will have no impact on the horse’s physiology or

performance. The veterinarian gets to bill for the administration of the

substance—often under the table—and no one gets caught. Meanwhile, the

See also id. 5264-65, at ¶¶ 26-29 & 5268, at

¶¶ 52-53 (Fenger Exp. Rep.) (no discussion of using Sarapin to prevent or treat tying up).

93 AB 6077-87, 6154-57, 6187-88, 6190-91 (Fenger).

94 AB 5265, at ¶ 31 (Fenger Expert Rep.), 6096 (Fenger).

95

Id. 5865 (Benson).

96

Id.

See also id. at 5519, at ¶ 40 (Benson Exp. Rep.) (“Arguably,

Pitcher Plant is not an approved human or animal drug because it has no efficacy as a treatment.”)

(footnote omitted).

97 AB 5325 (Daily Racing Form report).

22

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 28 of 123 * PUBLIC *

PUBLIC

trainer doesn’t want to give up on something that competitors might also be

using, so the cycle repeats itself.

We used to say those things were for the trainer, not for the horse, Benson

said. 98

Yet, Sarapin is “not at all” innocuous. 99 It “is marketed as a pain block.” 100

So, while experts can parse the substance at a scientific level—such as whether its

effect reaches “extremities” or improves horse performance—it’s reasonable to infer

that individuals such as trainers and owners may not make those distinctions. 101

Their belief, perhaps erroneous, that Sarapin can somehow shave a fraction of

second in a race may be enough. As NMRC Executive Director Tréjo testified:

[F]rom my understanding, pitcher plant [Sarapin] is a blocking agent, and

that could lead to a horse not feeling the injury that he may have just to get a

race out of the horse. So they may be running very numb ignoring the pain

that they really had prior to the administration of this drug. 102

Thus, Sarapin has captured regulatory attention. 103 As noted, it is expressly

prohibited under ADMC Rule 4117(e), and, Executive Director Tréjo’s asserts,

barred by NRMC Rules as well, absent compliance with regulatory conditions. 104

98 AB 5325 (Daily Racing Form report).

99

Id. 5865 (Benson).

100

Id. 5325 (Daily Racing Form report).

See AB 5265, at ¶ 31 (Fenger Exp. Rep.), 6096 (Fenger) (in “backside racetrack commentary,

[Sarapin] got the name of being a block. . . .”), 5970-71 (Benson) (not aware that Sarapin affects

performance), 6096-97 (Fenger) (Sarapin does not affect racing performance).

101

102 AB 5758 (Tréjo).

103

Id. 6096 (Fenger).

Id. 1959 (Tréjo letter), 5766, 5802-03 (Tréjo) (under the compound substance rules, Sarapin is

prohibited). See New Mexico Administrative Code (“NMAC”) § 15.2.6.8(B)(10), pp. 25-26, below.

104

23

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 29 of 123 * PUBLIC *

PUBLIC

Nevertheless, where the trainer agrees, Dr. Scott asserts that, for decades, his prerace protocol has included injecting Sarapin two days before a horse’s race. 105

There are alternative FDA and HISA-approved products: “Neuropathic pain

control in horses is better accomplished through FDA approved substances such as

gabapentin, lidocaine, and/or ketamine,” each of which is a “controlled substances

allowed to be used and possessed by veterinarians under HISA.” 106

2.

ADMC Rule Treatment of Sarapin and AMP: Is Each a

“Banned Substance”?

Under the ADMC Program Rules, Banned Substances are “prohibited at all

times” and “should never be in a horse’s system.” 107 Rules 4111 through 4117

further group Banned Substances into categories, designated S0 through S6.

Subject to FTC approval, the Authority is empowered to revisit classification

decisions, and it has done so from time to time. 108

105 See, e.g., AB 5233, at ¶¶ 21-23 (Scott wit. stmt.), 5238-UN (Horses 1-3) (data extracts). See also

id. 5509, at ¶ 4 (Benson Supp. Exp. Rep.), 5908-09 (Benson), 5590 (Scott closing).

106 AB 5519, at ¶ 40 (Benson Supp. Exp. Rep.) (footnotes omitted).

1784696, at *5.

107 Rule 3010(c).

See also Shell II, 2025 WL

See also Rules 3111(a) (Prohibited Substances) & 4010-4117 (Banned Substances);

88 Fed. Reg. 5124 (Jan. 26, 2023) (Appendix 1 to Rule Series 4000: Technical Document—Prohibited

Substances). Strictly speaking, the Prohibited List also includes Banned Methods. However, this

branch of the Prohibited List is not implicated in this case.

See, e.g., 15 U.S.C. §§ 3053(c)(2), 3055(c)(5), (e) and (g)(3); Press Release, HISA Seeks Public

Comment on Proposed Anti-Doping and Medication Control Rule Modifications (Nov. 18, 2025)

(including “[c]reation of a Class D Controlled Medication category,” and “[r]eclassification of certain

Banned Substances”); Press Release, Enforcement of Rule Modification Regarding Iron Dextran

Begins December 27, 2023 (Nov. 28, 2023) (announcing a pre-enforcement “educational period” after

the FTC’s “approval to add iron dextran to the Banned Substances list”).

108

24

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 30 of 123 * PUBLIC *

PUBLIC

a.

Category S6: Sarapin.

Rule 4117, which covers S6 Miscellaneous Substances, provides that “[t]he

following substances . . . are prohibited at all times . . . (e) pitcher plant extract

(Sarapin). . . .” There is no dispute that HIWU seized Sarapin during its search of

Dr. Scott’s SUV at Sunland Park. 109 However, Dr. Scott asserts such factual

propositions as: (1) Sarapin has “been used as routine pre-race medications for over

four decades by virtually all racetrack veterinarians in New Mexico”; (2) “Sarapin is

a naturally occurring (endogenous) substance used as an adjunct to NSAIDs

[nonsteroidal anti-inflammatory drugs] and can serve the same purposes as

NSAIDs”; (3) Sarapin lacks “the capacity to change the normal physiological

performance of a racehorse”; and (4) NMRC “never treated . . . Sarapin as [a]

‘prohibited substance[]’ or restricted a veterinarian’s possession or use” of it. 110

Insofar as Dr. Scott offers this and similar evidence to challenge Sarapin’s

classification as an S6 Banned Substance, that ship has sailed. None of the facts is

relevant. Rule 3113, which I will refer to as an “incontestability” provision, provides

that the Authority’s decision to classify a substance as a Prohibited Substance is

“final” and not “subject to any challenge by any Covered Person. . . .” 111 “If [Dr. Scott

is] unhappy with the contents of the Prohibited List, [he] must persuade [the

109 SRPFOF ¶ 14.

See also SOBr., at 3-4, 5, 9; AB 136 (Scott letter), 5595 (Scott opening),

6232-33 (Scott), 6432-33, 6432 (Scott closing).

110 SPFOF ¶¶ 8, 10, 12, 16.

111 Rule 3113.

25

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 31 of 123 * PUBLIC *

PUBLIC

Authority] to change the list. It is not within the jurisdiction of this [Court] to make

that decision.” 112

HIWU has shown, prima facie, a Rule 3214(a) Possession ADRV. AMP’s

classification as an S0 Banned Substance is not so straightforward, however.

b.

Category S0: AMP.

AMP is not expressly listed as banned, but—the Authority contends—instead

falls within Rule 4111’s S0 category. A “catch-all,” the S0 category is designed to

reach substances not otherwise expressly covered in the other Banned Substance

categories. Under Rule 4111, the S0 category reaches:

Any pharmacological substance that (i) is not addressed by Rules 4112

through 4117, (ii) has no current approval by any governmental regulatory

health authority for veterinary or human use, and (iii) is not universally

recognized by veterinary regulatory authorities as a valid veterinary use, is

prohibited at all times.

An S0 approach is commonplace in equine regulation and in sports law anti-doping

codes generally. 113 As Dr. Benson testified: “[I]t is impossible to categorize every

WADA v. USADA, CAS OG 06/001, at ¶ 17 (Feb. 10, 2006). See also WADA v. de Oliveira, CAS

2010/A/2307, at ¶ 123 (Sept. 14, 2011) (“The Panel is bound by . . . the fact that cocaine was included

in the Prohibited List. . . . [I]t cannot re-classify cocaine as a ‘specified substance’. . . regardless of . . .

whether it has performance-enhancing effects.”) (citations omitted); FINA v. Kreuzmann, CAS

2005/A/921, at ¶ 32 (Jan. 18, 2006) (Since the substance is on the Prohibited List, there is “no room

for a counter-analysis to determine whether a substance was effectively used as a masking agent or

not.”). Cf. United States v. Amalfi, 47 F.4th 114, 124-25 (2d Cir. 2022) (rejecting a constitutional

challenge to including marijuana as a Schedule I drug).

112

113

See AB 3401 (ARCI guidelines), 3749, at ¶¶ 5 & 6 (Comparable BHA Rule), 3850 (WADA Code).

26

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 32 of 123 * PUBLIC *

PUBLIC

substance. . . . There are more substances than we could ever do, and they’re always

coming up with new substances. So you have this kind of catch all.” 114

The Panel in Carter v. IOC 115 similarly wrote: “There is a great number of

stimulants, and they cannot all be listed by name. Therefore, the list of prohibited

stimulants provides a list of named stimulants, which are typically the ones often

detected, as well as a ‘hold all basket’.” The “basket” also recognizes that “the dopers

are always one step ahead of the regulators,” who, together with “the chemists are

forced to play catch-up, developing tests to detect whatever new drugs start to show

up at racetracks.” 116

Rule 4111, however, also has carve-out language, which applies even though

a substance would otherwise be barred under the Rule’s three-factor analysis:

For the avoidance of doubt, compounded products compliant with the Animal

Medicinal Drug Use Clarification Act (AMDUCA) and the FDA Guidance for

Industry (GFI) #256 (also known as Compounding Animal Drugs from Bulk

Drug Substances) are not prohibited under this section S0.

Unlike Sarapin, Rule 3113’s incontestability provision does not apply to AMP.

Rule 4111’s S0 category ban requires that specific criteria be met, and even if they

are, the carve-out can negate banned status. Thus, both the applicability of Rule

114 AB 5840-41 (Benson).

See generally Matter of Shell, No. 9435, 2024 WL

5078311, at *18-19 (FTC ALJ Oct. 31, 2024) (“Shell I”) (discussing authorities).

115 CAS 2017/A/4984, at ¶ 152 (May 31, 2018).

See also Battuello, n.19, above (“[B]ad trainers

will inject practically any substance to make their horses move faster. Cobra venom, cocaine, Viagra,

[and] . . . dermorphin, but owing to its amphibian origin, ‘frog juice’”; also reporting that “[o]n a

single day in May 2012, 8 New Mexico Quarter Horses tested positive for dermorphin. . . .”).

116 Milton C. Toby, UNNATURAL ABILITY 181 (2023).

27

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 33 of 123 * PUBLIC *

PUBLIC

4111’s criteria for coverage, and that of the carve-out for exclusion, must be proven.

Otherwise, Rule 4111 could be vulnerable to invalidation under the fair notice

requirement of due process. 117

Williams v. IOC 118 is instructive. Williams tested positive for isometheptene,

a substance not expressly covered in the International Olympic Committee’s

Prohibited List. 119 The IOC, however, sought: (1) to include isometheptene under its

own catch-all language, applicable to any substance “with similar chemical

structure or similar pharmacological effect(s)” to those expressly listed on its

Prohibited List; and (2) to assert its own incontestability rule, providing that

substances “on the Prohibited List . . . shall not be subject to challenge by an

Athlete. . . .” 120 The Panel rejected the IOC’s argument based on the incontestability

provision: “the wording of section 4.2 of the IOC Rules [the catch-all language] does

not lend itself to an interpretation which exempts from challenge the classification

of a substance as ‘similar’ to listed substances. . . .” 121 Instead, similarity was an

117 HISA and FTC Rules require due process in de novo review proceedings. See 15 U.S.C. §§ 3057(c)(3),

3058(b)(2)(B) (importing Administrative Procedure Act requirements in 5 U.S.C. § 556); HISA Rule 3122(e); FTC

Rule 1.146(c)(1)(ii).

118 CAS 2004/A/726 (Oct. 19, 2005).

119

Id. at ¶¶ 5-6 (italicization omitted).

Id. at ¶¶ 5, 8 (quoting the Prohibited List language and the incontestability language,

respectively) (italicization omitted).

120

121

Id. at ¶¶ 10, 11.

28

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 34 of 123 * PUBLIC *

PUBLIC

issue of fact, which the Panel had to resolve in the case at hand, with the burden of

proof on the IOC. 122

So too here: for AMP to be prohibited under the S0 classification, HIWU and

on review the Authority have the burden of showing it meets all three requirements

in Rule 4111. 123 AMP must: (1) not otherwise be “addressed” in Rules 4112-17; (2)

have “no current approval by any governmental regulatory health authority for

veterinary or human use”; and (3) “not [be] universally recognized by veterinary

regulatory authorities as a valid veterinary use.” 124 If this burden is satisfied,

Dr. Scott has the burden of showing that the carve-out, an exception, applies to

AMP, thereby rendering it not a Banned Substance; Dr. Scott’s assertion to the

contrary is without merit. 125

Rule 4111’s first requirement is not in controversy. Rules 4112-17 do not

expressly cover AMP. However, the other two requirements are disputed.

The Authority contends that requirement (ii) should be read to imply no

approval by the FDA, or perhaps by any other government regulatory health

122

Id. at ¶ 34.

See id. at ¶¶ 31, 34, 40 (The regulator had the burden of proving the catch-all’s applicability);

Tr. at 17 (Counsel for the Authority conceding its burden).

123

124 Rule 4111.

See, e.g., FTC v. Morton Salt Co., 334 U.S. 37, 44-45 (1948)

(“[T]he burden of proving justification or exemption under a special exception to the prohibitions of a

statute generally rests on one who claims its benefits. . . .”); United States v. Regenerative Sciences,

LLC, 741 F.3d 1314, 1322 (D.C. Cir. 2014) (In an enforcement action, the defendant had the burden

of demonstrating the applicability of an exemption under stem cell research regulations.) (citing

authorities).

125 Tr. 35-36 (Counsel for Dr. Scott).

29

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 35 of 123 * PUBLIC *

PUBLIC

authority in the United States: “it’s the Authority’s position that we would look to

U.S. law for determining whether and how to interpret . . . a U.S. federal

regulation.” 126 On the other hand, Dr. Scott argues that the “any” language in

requirement (ii) means that a government regulatory health authority somewhere

has approved AMP for veterinary or human use, then AMP cannot be an S0 Banned

Substance:

[T]he lack of FDA approval can’t prohibit its use, can’t disqualify it from use.

There was a decision made that instead of referencing that it’s not approved

by the FDA in S0, they said “any” governmental regulatory authority.

....

If [the Authority] intended “any” to mean just the one agency, that’s

what they should have said. But they didn’t. They said “any.” And . . .

to give effect to the word “any,” it has to have a reach beyond the

United States. 127

To support his construction of Rule 4111, Dr. Scott submitted a document,

apparently from the Australian Pesticides and Veterinary Medicines Authority,

126 Tr. 18 (Counsel for the Authority).

See also AB 6001 (Benson) (“I think when you’re interpreting

laws in the US, we’re not going to follow Australian laws, but that’s me.”), 6400-01 (HIWU closing)

(“When they’re wondering whether any governmental regulatory Health Authority has approved it,

they're not caring whether it was approved in Morocco or Australia or China. This is clearly

designed, and any reasonable interpretation of it is designed to address the fact that no

governmental authority here in the United States has approved it. . . .”); AuPFOF ¶ 25 (“[N]o . . .

governmental authority in the United States has approved AMP for veterinary or human use.”)

(footnote omitted).

See also AB 5591 (Scott closing) (Requirement (ii) “says any

. . . . Not the FDA. . . .”); SRPCOL ¶ 6 (denying that AMP is an S0 Banned Substance).

127 Tr. 34, 35 (Counsel for Dr. Scott).

30

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 36 of 123 * PUBLIC *

PUBLIC

reciting a 1998 registration for AMP issued to CEVA Animal Health Pty Ltd. 128

CEVA has a public presence, which includes a website for “AMP 5 Injection.” 129 This

Australian government regulatory action, Dr. Scott argues, prevents AMP from

meeting requirement (ii). 130

Dr. Scott also introduced evidence that the New Mexico BVM and the NMRC,

in effect, acquiesced for years in veterinary use of AMP. 131 However, there is no

evidence of the BVM’s actual approval of AMP. Therefore, these facts fail to refute

requirement (ii)’s applicability.

Dr. Scott further established that, in April 2024, Wedgewood nominated AMP

to the FDA’s list of bulk drugs, a request the FDA rejected in August 2025. 132

Strictly speaking, with the nomination pending, AMP could be used “until the FDA

has made a decision on whether they will allow it to [be] use[d] permanently as a

compounded bulk drug.” 133 And HIWU seized Dr. Scott’s AMP during the time that

AMP’s use was permitted. However, this temporary condition, subsequently

128 AB 7404, 7454, 7455 (Approval documents).

129 https://www.ceva.com.au/Products/Products-list/AMP-5-Injection.

130

See, e.g., Tr. 29-30 (Counsel for Dr. Scott).

See, e.g., AB 140 (BVM 2014 letter), 5236 (List of compounded substances), 6232-33, 6241-45,

6253-56 (Scott), 7274, ¶¶ 3-4 (Pickard letter).

131

132 AB 7382 (Wedgewood AMP nomination); FDA, Bulk Drug Substances Reviewed and Not Listed,

n.70, above.

See generally FDA, Bulk Drug Substances Used in Compounding Under

Section 503A of the FD&C Act, https://www.fda.gov/drugs/human-drug-compounding/bulk-drugsubstances-used-compounding-under-section-503a-fdc-act.

133 AB 5829 (Benson).

31

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 37 of 123 * PUBLIC *

PUBLIC

inoperative, seems to me too slender a reed to find regulatory “approval” for

requirement (ii) purposes. 134

Analysis under requirement (ii) thus turns on the Australian approval. On

balance, I agree with Dr. Scott’s position.

First, “[w]hen interpreting a statute, we begin with the text.” 135 For a

substance to be banned under the S0 category, requirement (ii) mandates that there

be “no current approval by any governmental regulatory health authority for

veterinary or human use. . . .” 136 The requirement is unambiguous. As the Supreme

Court said in United States v. Gonzales, “the word ‘any’ has an expansive meaning,

that is, ‘one or some indiscriminately of whatever kind’. . . .” 137 The Authority “did

not add any language limiting the breadth of that word. . . .” 138 The Authority

reinforced the lack of limitation when it used the word “no”—here, meaning “none,”

or “not any”—to modify the “approval” the absence of which would have to be

met. 139

134 At oral argument of this point, counsel for Dr. Scott stated that “[t]here were several applications

for AMP under that [FDA] docket number” for Wedgewood—“about a hundred applications for

AMP”—but counsel “didn’t think . . . it was necessary” to offer them as evidence. Tr. 23-24, 25. Since

this alleged material is not in evidence, I give no weight to counsel’s assertion.

135

Lackey v. Stinnie, 604 U.S. 192, 199 (2025).

136 Rule 4111.

137 520 U.S. 1, 5 (1997) (quoting Webster’s Third New International Dictionary 97 (1976)).

138

Id. at 5.

See, e.g., Merriam-Webster Dictionary/Thesaurus (“none” as a synonym), https://www.merriamwebster.com/thesaurus/no; https://dictionary.cambridge.org/dictionary/english/no.

139

32

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 38 of 123 * PUBLIC *

PUBLIC

Thus, requirement (ii) simply cannot be construed to mean “no FDA

approval,” or “no approval in the United States.” And here, there is veterinary

regulatory approval in Australia.

Second, were there any claimed ambiguity, the Authority is the drafter of the

ADMC Rules. Therefore, requirement (ii) should generally be construed against the

Authority. 140 Significantly, when the Authority drafted and proposed the ADMC

Rules, the very scenario here—approval by a single non-U.S. governmental

veterinary authority—was not an unknown unknown. Rather, it was relatively

foreseeable given the sheer number of global governmental bodies. Indeed, during

the FTC approval proceedings, the Authority said that the S0 “designation can be

revised based on [a substance’s] evolving use as recognized by international

regulators, colleges of veterinary medicine, and individual Board-Certified

specialists.” 141

Further, in proposing the ADMC Rules, the Authority reviewed the

Association of Racing Commissioners International’s (“ARCI’s”) “standards and

protocols in its the Model Rule of Racing. . . .” 142 The 2022 version of the ARCI Rules

included an S0 designation in the group’s Prohibited Substances, which covered:

Cf., e.g., United States v. Seckinger, 397 U.S. 203, 210 (1970) (discussing “the general maxim that

a contract should be construed most strongly against the drafter”); Town of Vinton v. Indian Harbor

Ins. Co., 161 F.4th 282, 287 (5th Cir. 2025) (“[A]ny textual ambiguity in a contract is generally

construed against the drafter.”).

140

141 AB 5018 (Authority response to comments) (emphasis added).

Order).

142 88 Fed. Reg. 5073.

33

See also id. at 2761 (FTC Approval

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 39 of 123 * PUBLIC *

PUBLIC

“[a]ny pharmacologic substance that is not approved by any governmental

regulatory health authority for human or veterinary use within the jurisdiction.

. . .” 143

The Authority’s rule-approval comment and the ARCI’s S0 counterpart

description not only suggest that the risk of non-U.S. approval was foreseeable, but

also that the Authority declined to adopt “FDA” or other limiting language when it

proposed ADMC Rule 4111. Dr. Scott’s argument—“You have to presume that

decision [not to limit the Rule’s language] was deliberate”—is well-grounded. 144

Third, under the principle of lenity in construing statutes that carry a

penalty—such as the Ineligibility or fine that Dr. Scott faces—doubt generally

should be resolved in favor of, not against, those subject to sanction. 145 This

common law principle is also in sports law. As the Panel wrote in Omeragik v.

FFM, 146 sports law “offences . . . must be clearly and previously defined by law and

143 AB 3401 (ARCI Rules, Annex I) (emphasis added).

144 Tr. 35 (Counsel for Dr. Scott).

145

See Bittner v. United States, 598 U.S. 85, 101, 103 (2023) (“[T]he rule of lenity”—construing

“statutes imposing penalties . . . strictly . . . in favor of individuals”—“not to mention a dose of

common sense, favors a strict construction” in a civil action involving penalties under the Bank

Secrecy Act) (citing authorities; plurality opinion by Gorsuch, J. joined by Jackson, J.); United States

v. Thompson/Center Arms Co., 504 U.S. 505, 517-18 (1992) (applying the rule of lenity in a civil tax

case for penalties); Doe v. Eating Recovery Ctr. LLC, 806 F. Supp. 3d 1109, 1118 (N.D. Cal. 2025) (“A

similar principle applies to civil statutes that impose punitive civil penalties.”).

See also BC Arsenal v. RBF, CAS

2019/A/6636, at ¶ 139 (August 3, 2020) (“[I]nconsistencies/ambiguities in the rules must be construed

against the legislator. . . . .”) (citing authorities).

146 CAS 2011/A/2670, at ¶ 8.13 (Jan. 25, 2013) (emphasis added).

34

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 40 of 123 * PUBLIC *

PUBLIC

must preclude the ‘adjustment’ of existing rules to enable an application of them to

situations or conduct that the legislator did not clearly intend to penalize.”

I reach the conclusion that the Authority has failed to satisfy requirement (ii)

with reluctance, as an array of facts otherwise tip against permitting AMP at

racetracks subject to HISA.

•

The FDA directed AMP’s removal from the market 50+ years ago. The FDA

not only concluded that AMP lacks therapeutic effect, but also there are

potentially fatal risks associated with the substance’s incorrect use. So, this

is not an emerging substance that medical and scientific communities haven’t

fully vetted. Moreover, in its recent 2025 action, the FDA rejected

Wedgewood’s nomination to add AMP to the Bulk Drug List.

•

There is no evidence Dr. Scott knew about, much less relied on, approval in

Australia in using AMP as part of his alleged practice. To the contrary, the

bottle label on the AMP found on Dr. Scott’s SUV states “Manufactured by

Equine Pharmaco, Inc., Seattle, WA 98107.” 147 Thus, the AMP seized from

Dr. Scott “is not the same product” as that manufactured by CEVA, although

it has the “same formulation.” 148

•

There is no evidence of Equine Pharmaco’s bonafides as a responsible product

supplier. Dr. Scott testified that he has never called the company, and his

147 AB 222 (Photo).

148

Id. 6002-03 (Benson).

35

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 41 of 123 * PUBLIC *

PUBLIC

counsel admitted “we just didn’t look into that. . . .[I]t wasn’t really

important, in our view. . . .” 149 The company is not included in the FDA’s

database for registered drug establishments. 150 Nor have my own searches of

Washington State government websites for business registration turned up

any information for the company.

•

Moreover, if Washington State is the source of the product and it is shipped

outside that State, thereby enabling Dr. Scott to receive AMP in New Mexico,

the product’s distribution could well violate federal law, absent compounding

in compliance with GFI #256. 151 Receipt via importation from abroad would

be equally problematic. 152

•

Alternatives to AMP to address tying up exist and include “FDA-approved

tranquilizers and non-steroidal anti-inflammatories combined with fluid

149 Conference audio at 5:47-55 (Nov. 20, 2025) (not transcribed at AB 6345 (Scott)); Tr. 27 (Counsel

for Dr. Scott). See also AB 6247 (Scott) (admitting he did not have “any direct contact with the

manufacturer”).

See FDA, Drug Establishments Current Registration Site (Aug. 2026), https://www.accessdata.fda

.gov/scripts/cder/drls/.

150

151 See 21 U.S.C. §§ 331(d), 351(a)(5), 355(a), 360(a)(1); AB 5342 (GFI #256) (“[D]rugs compounded

from bulk drug substances violate the FD&C Act because they are not approved or indexed, are not

made according to CGMP, and cannot satisfy the FD&C Act’s adequate directions for use provision

(which requires, among other things, that a prescription drug have FDA-approved labeling).

However, FDA has generally refrained from taking enforcement action against animal drugs

compounded from bulk drug substances under certain circumstances when no other medically

appropriate treatment options exist.”), 5835, 5994, 5995-96 (Benson).

See, e.g., In re Canadian Import Antitrust Litig., 470 F.3d 785, 790 (8th Cir. 2006) (“This closed

system ensures that approved prescription drugs are subject to FDA oversight and are continuously

under the custody of a U.S. manufacturer or authorized distributor, thus helping to ensure that the

quality of drugs used by American consumers is consistent and predictable.”) (internal quotation

marks omitted).

152

36

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 42 of 123 * PUBLIC *

PUBLIC

therapy. . . . Preventative medications can include FDA-approved

medications such as phenytoin and dantrolene.” 153

•

If AMP were injected into a Covered Horse, there presently is no known test

to detect its presence. 154

Even putting facts aside, significant policy considerations also counsel

against ruling that S0 category coverage must be rejected whenever approval by a

single governmental regulatory body, somewhere, can be found. That means that

Rule 4111 invites a race to the bottom: S0 categorization can depend on the action

by a risk-tolerant regulatory body—or worse still, a corrupt one. That would run

counter to Congress’s objective to elevate national standards of safety and welfare

in thoroughbred horseracing. More generally and equally important, since federal

law prohibits interstate sale and importation of non-FDA approved drugs, the more

likely it is that a relevant non-U.S. regulatory approval exists, the greater the

opportunities for thoroughbred racing participants to attempt to circumvent federal

law.

See also id. 5873

(Benson) (“You could use Acepromazine, Dantrolene. . . . [B]ut a lot of it comes down to changing how

you’re feeding the horse, changing how you’re training the horse, changing how you’re managing the

horse to start.”) (emphasis omitted), 6018 (“At our race tracks, we treat horses with dantrolene.”);

6077-80, 6083 (Fenger) (agreeing that dantrolene was “absolutely . . . effective medication for

prophylactic treatment . . . in Standardbreds and Thoroughbreds,” although she did not know about

quarter horses, which, she testified are more prone to tying up during or shortly after racing).

153 AB 2044, at ¶ 25 (Benson Exp. Rep.) (footnotes citing authorities omitted).

154

Id. 5831, 5836-37, 5923-27, 5993 (Benson).

37

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 43 of 123 * PUBLIC *

PUBLIC

I am also mindful that my ruling may have effects beyond this case. However,

if the Authority considers this result unsatisfactory, it is authorized to propose

modification of Rule 4111 to the FTC for approval. 155

For these reasons, I hold that HIWU failed to establish that requirement (ii)

in Rule 4111 applies to AMP. 156 Because the S0 categorization directs that all three

requirements must apply, there is no need to consider requirement (iii)’s

applicability. There also is no need to consider, for purposes of S0 classification,

whether AMP meets either of the AMDUCA or GFI #256 carve-outs.

The Arbitrator’s decision states that “Dr. Scott had two prohibited substances

at a Covered Racetrack on a day covered Thoroughbreds were running.” 157 The

Arbitrator, however, did not analyze whether AMP met the requirements of Rule

4111. To the extent that the Arbitrator implicitly held that it does, the decision is

arbitrary, capricious, and not in accordance with law, and will be reversed.

*

*

*

In consequence, HIWU proved Dr. Scott’s Possession in violation of Rule

3214(a) only for Sarapin—subject, of course, to the Rule’s compelling justification

155

See 15 U.S.C. § 3053(a) & (c) (recognizing proposed rule modifications).

156 Rule 3121(a) provides, in pertinent part, that “The Agency [HIWU] shall have the burden of

establishing that a violation of the Protocol has occurred to the comfortable satisfaction of the

hearing panel. . . .” (emphasis added). I refrain from deciding whether this heightened burden of

proof applies to demonstrating the applicability of Rule 4111 S0 categorization. Even assuming, for

argument’s sake, that a lesser burden applies, HIWU has not met it.

157 AB 7676 (Final Decision).

38

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 44 of 123 * PUBLIC *

PUBLIC

defense. I turn, next, to this defense, limiting discussion, insofar as feasible, only to

Dr. Scott’s Possession of Sarapin.

B.

Dr. Scott’s Compelling Justification Argument.

Rule 3214(a)’s “compelling justification” defense, and the case law construing

it, recognize that, to be “compelling,” the “justification” must be “powerful and

convincing.” 158 As an exception to the prohibition against Possession, the defense

should “be interpreted restrictively.” 159 The District Court in Dr. Scott’s own case

wrote that “the scenarios where the ‘compelling justification’ exemption applies will

be a small minority.” 160 Dr. Scott has the burden of showing compelling justification

by a preponderance of the evidence.” 161

Compelling justification is, necessarily, “fact-driven and thus case-specific.” 162

But neither having a veterinarian practice that includes non-Covered Horses, nor

practice convenience, standing alone, establish compelling justification. 163 Instead,

Dr. Scott must “demonstrate, through veterinarian practice records or other

158 Shell II, 2025 WL 1784696, at *11. See also id. at 17 (the proof must be “strong”); Klein v. ASADA,

CAS A4/2016, at ¶ 128 (May 25, 2017) (“[T]he word ‘compelling’ qualifies the word ‘justification’” and

“must be given its ordinary natural meaning of forcing, driving or constraining. . . . As a matter of

language the two words in combination set the bar at a substantial height for the Athlete to clear.”).

159

Shell II, 2025 WL 1784696, at *12 (internal quotation marks omitted).

160

Scott v. HISA, 2025 WL 2987598, at *7.

161 Rule 3121(b).

162

Shell II, 2025 WL 1784696, at *12.

See Matter of McCrosky, No. 9448, 2026 WL 1633298, at *8-11 (FTC ALJ June 2, 2026); Shell II,

2025 WL 1784696, at *14-17; Overly, 2026 FTC LEXIS 61, at *49-52, 58-60, vacated and remanded

on other grounds, 2026 FTC LEXIS 64.

163

39

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 45 of 123 * PUBLIC *

PUBLIC

evidence,” that his practice “require[d] him to keep Banned Substances” on his SUV

when HIWU searched it in February 2025. 164

Dr. Scott argues that he has satisfied this defense based on proof of: (1) his

routine use of Sarapin as part of his pre-race protocol for quarter horses, a practice

that he contends his documentary proof corroborates; (2) additional evidence

regarding racetrack veterinary practice generally in New Mexico; (3) Sarapin’s

treatment under New Mexico law, specifically, an alleged claimed absence of

prohibition of possession; and (4) the NMRC’s similarly-alleged lack of enforcement

of any prohibition.

I consider these categories of Dr. Scott’s proof.

1.

Dr. Scott’s Practice.

Sarapin’s classification as a Banned Substance under the ADMC Rules is

explicit, and Dr. Scott admittedly was “clearly aware Sarapin [was] not to be

administered to covered thoroughbred horses” that were subject to HISA. 165

However long-standing his treatment protocol of injecting quarter horses 48 hours

before their races may have been, the ADMC Rules that took effect in May 2023

marked a point of change in thoroughbred racing. 166 Attuned to the likely change,

Dr. Scott himself urged the FTC to reject the proposed Rules. 167

164

Shell II, 2025 WL 1784696, at *17.

165 AB 136 (Scott letter).

166

See id. 6297-98 (Scott).

167

Id. 7086 (Scott comment).

40

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 46 of 123 * PUBLIC *

PUBLIC

Sunland Park, a mixed meet track, hosts Covered Horse races, often, in the

two-day period before non-Covered quarter horses race—in other words, on the very

days Dr. Scott gives his Sarapin injections. 168 Despite practicing at this mixed

track, Dr. Scott offered no evidence that he took stock of his pre-ADMC practices to

assess whether adjustments might be prudent to accommodate the new regulation

prohibiting Possession. The ADMC Rule’s prohibition was, however, unlike what

Dr. Scott understood to be New Mexico racetrack law, which exempts track

veterinarians from certain possession rules. 169 Yet, there is no evidence that

Dr. Scott considered, much less made, any practice change that might have helped

him distinguish his use and Possession of Banned Substances to treat quarter

horses, and not Covered Horses, if an issue arose. However, after HIWU’s 2025

search, Dr. Scott implemented “a different pre-race routine that does not involve the

use of [Sarapin].” 170

Dr. Scott testified that, on the day of HIWU’s search, he intended, as his

“routine pre-race [treatment] protocol,” to administer Sarapin to eight identified

quarter horses that were each “scheduled to race” within the next two days. 171

Because the injections were preventative, Dr. Scott admits he did not need Sarapin

See AB 6313-14 (Scott). See generally id. 5199, at ¶¶ 15, 16 (Scott pre-hearing brief) (listing

quarter horse race days, mostly Saturdays and Sundays, in January and February 2025).

168

Compare NMAC § 15.2.6.8(B)(4) (excluding licensed veterinarians from possession restrictions) &

AB 140 (BVM 2014 letter), 6256-58, 6264-65 (Scott) with ADMC Rule 3214(a).

169

170 SRAuPFOF ¶ 47.

171 AB 7222, 7224-25, at ¶¶ 7, 31 (Scott wit. stmt.), 7187, at ¶2.b (Scott proposed findings of fact).

41

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 47 of 123 * PUBLIC *

PUBLIC

that day to “save a horse’s life.” 172 The Authority contends this is dispositive.

“[C]ompelling justification,” it maintains “cannot be established by the desire to use

Banned Substances for non-exigent, routine, pre-race administration in nonCovered Horses.” 173 That, the Authority further argues, would be “an exception that

would swallow the rule [against Possession]. . . . [I]f accepted, veterinarians could

carry Banned Substances with impunity at a Covered Racetrack by simply claiming

it was routine to give those Banned Substances to non-Covered Horses.” 174

But the Authority over-states. Whether the possessed Banned Substance may

be used in non-exigent circumstances is simply one fact in the constellation of facts

that informs compelling justification analysis. Here, for example, evidence was

offered that prophylactic pre-race injection of AMP arguably can mitigate the risk of

a quarter horse tying up—a potentially life-threatening condition. 175 Having AMP

on hand in case that emergency materializes during or on conclusion of a quarter

horse race is one thing. 176 For Sarapin, however, Dr. Scott offered no comparable

172

Id. 6318 (Scott).

See also AuOBr. at 17-18 (“Generally, those [exceptional] scenarios will involve

emergency situations.”) (footnote omitted).

173 AuPCOL ¶ 9.

174 AuOBr. at 19.

See pp. 16-19, above; AB 136, 137 (Scott letter) (AMP is a “necessary and effective” treatment for

tying up, and Dr. Scott keeps it on his SUV “for exigency treatment of quarter horses), 5213, at ¶ 55

(Scott pre-hearing brief).

175

See AB 6077-80, 6143 (Fenger) (describing differences in tying up for quarter horses compared to

thoroughbreds).

176

42

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 48 of 123 * PUBLIC *

PUBLIC

proof, and, while not dispositive, that weighs against his compelling justification

argument.

In the little that Dr. Scott has said about his Sarapin treatments, he

admitted to using it “alone or in combination with other drugs. . . .” 177 He

admits that, in allegedly reducing pain, Sarapin can be “an adjunct to NSAIDs [nonsteroidal anti-inflammatory drugs] and can serve the same purposes as NSAIDs.” 178

Restrictions on use of NSAIDs can be “important to prevent injury to a horse that is

enabled to perform because of . . . drug-induced pain relief when it otherwise could

not.” 179

One such NSAID is bute, which—for Covered Horses—is a Controlled

Medication under the ADMC Program, and may be given 48 hours before a race—

the same pre-race period Dr. Scott assertedly uses for Sarapin. 180 Dr. Scott has

himself used bute “together” with Sarapin.” 181 And he introduced data entries

showing that, during January and February 2025, he injected 17 quarter horses

with bute—as well as robaxin, a muscle relaxant and also a Controlled

177

Id. 136 (Scott letter).

178 SPFOF ¶ 10.

See also AB 7187, at ¶ 2.e (Scott proposed findings of fact in the arbitration).

179 AB 4056-57 (Keegan

et al. paper).

See AB 6304-05 (“phenylbutazone” = “bute”), 6311-12 (Scott), 6408-10 (HIWU closing); 88 Fed.

Reg. 5139, 5143, 5152 (Appendix 1 to Rule Series 4000).

180

181 AB 6311-12 (Scott).

43

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 49 of 123 * PUBLIC *

PUBLIC

Medication—seemingly in violation of an NMRC Rule. 182 Dr. Scott attributed the

entries to “mistakes. Clerical.” 183

From the limited evidence, a permissible—but by no means necessary—

inference is that Dr. Scott routinely uses Sarapin as an anti-inflammatory, painrelieving treatment, with, or perhaps as an alternative to, bute. His veterinary

practice records should help illuminate both: (1) how “routine” his injections of both

Sarapin and bute together are; and (2) whether, contrary to his denial, Dr. Scott

injects not only quarter horses with Sarapin, but also Covered Horses. Therefore, I

next consider the documentary evidence Dr. Scott offered to support his compelling

justification defense.

2.

Dr. Scott’s “Documentary” Proof.

Where, as here, a Veterinarian contends that a non-Covered Horse practice

provides compelling justification, medical records should be highly probative. Thus,

in Shell II, where Dr. Shell raised this defense, the arbitrator wrote:

Dr. Shell has made the nature of his practice relevant, and has placed at

issue whether he had a noncovered horse practice that required the carrying

of the Targeted Banned Substances. . . . Dr. Shell opened the door to this line

of inquiry by raising the defense that the Targeted Banned Substances were

only used in non-covered horses. Accordingly, Dr. Shell has the burden of

supporting that defense with his veterinary records for covered and noncovered horses. As such, the complete veterinary medical records for all

Id. 5238-43 (extracts with phenylbutazone (bute) and robaxin entries); NMAC § 15.2.6.9.N(1) &

(2); 88 Fed. Reg. 5146 (Appendix 1 to Rule Series 4000). See also AB 7126 (ARCI NSAID guidelines).

182

183 AB 6309 (Scott).

See generally id. 6305-11, 6346.

44

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 50 of 123 * PUBLIC *

PUBLIC

horses in his practice from the implementation of HIWU’s regulations until

he was charged are relevant and material to the defense. 184

Despite this pre-hearing ruling, instead of introducing “complete veterinary

records” at the hearing itself, Dr. Shell produced what he called “cliff notes,” some

with “clerical or scrivener’s” errors. 185 On review, I held that “the mostly billing

records offered are too incomplete and too riddled with claimed errors to find

Dr. Shell to have discharged his burden of proof.” 186

Against the backdrop of the Shell decision, I consider the documentary

evidence Dr. Scott introduced to corroborate his asserted treatment protocol.

Procedural Order No. 1 set forth the date on which he was required to submit to the

Arbitrator and provide to HIWU his hearing exhibits. 187 He should have at his

disposal a body of documents that, either individually or in summary form, detail

his multi-year, routine use of Sarapin on only non-Covered quarter horses.

Yet, his documentary practice information covers 46 quarter horses, handled

by four trainers, during the January-February 2025 period. 188 This material shows

184 2025 WL 1784696, at *7 (quoting

HIWU v. Shell, JAMS Case No. 1501000653, Discovery Order

No. 1 (Jan. 16, 2024) (emphasis added).

185 2025 WL 1784696, at *23.

186

Id.

See also id. 2712-13 (Procedural Order No. 3) (providing the re-scheduled date),

5228-29 (Dr. Scott’s witness and exhibit list).

187 AB 105, at ¶ 1.b.

188 The records identify the horses numerically from 1 through 49, but the data for three horses

purports to reflect treatment in different months, thus resulting in 46 “unique” horses. See Horse 37

and Horse 45 (AB 5249 & 5252), Horse 39 and Horse 47 (AB 5249 & 5252), and Horse 44 and Horse

48 (AB 5250 & 5253).

45

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 51 of 123 * PUBLIC *

PUBLIC

Sarapin injections, typically two days before race dates, along with post-race

treatments and a small number of other substances administered. 189 This is the

only non-testimonial practice evidence that Dr. Scott offered as probative of his

compelling justification defense relating to Sarapin.

Although during the arbitration hearing, the parties referred to these

documents as “invoices,” they are not that at all. 190 They simply set forth extracts of

entries, seemingly from invoices themselves, identified by number and date in this

“prepared-for-litigation” exhibit. As Dr. Scott explained in his witness statement:

“Using my billing software, I have generated a summary of the treatments provided

to horses on this protocol, which is attached. . . .” 191 The extracts apparently come

from billing records that Dr. Scott never produced or made available for inspection

and that, one would expect, are themselves populated from his veterinary medical

records.

NMAC § 16.25.9.21 is titled “Minimum Standards for Veterinary Medicine

Practitioners – Record Keeping.” The Code provision requires licensed veterinarians

to “prepare” “client record[s] . . . which shall contain the following information:

(1) name, address, and phone number of the animal's owner or agent; and

(2) name or identity of animal(s), including species, breed, age, sex, weight,

and color where appropriate

189 AB 5238-54 (data extracts).

See AB 7229-45 (Scott production), 7247-48 (summary list), 5868-69 (Benson), 6406-08 (HIWU

closing).

190

191 AB 5233, at ¶ 25 (Scott wit. stmt.).

46

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 52 of 123 * PUBLIC *

PUBLIC

(3) The medical record shall contain:

(a) a history of pertinent information as it pertains to the animal’s

medical status;

(b) notation of the physical examination findings;

(c) treatment or intended treatment plans or both, including

medications, medication strengths and amounts administered, dispensed or

prescribed and frequency of use as well as method of administration

including those medications used for sedation, induction and maintenance of

anesthesia;

(d) data and interpretation(s) of diagnostic procedures including but

not limited to radiographs, laboratory, ultrasound and ECG;

(e) a diagnosis or tentative diagnosis;

(f) when pertinent, a prognosis;

(g) progress notes and disposition of the case;

(h) beginning and ending dates of custody of the animal with daily

notations;

(i) in the case of vaccination clinics, a certificate including the

information required by Subsections (1) and (2) above may serve as the

medical record;

(j) name or initials of the veterinarian responsible for entries; and

(k) name or initials of all ancillary and authorized individuals

responsible for entries.

NMRC regulations also include recordkeeping and submission requirements:

Every veterinarian who treats a race horse at any location under the

jurisdiction of the commission shall, in writing on a form approved by the

commission, report to the official veterinarian the name of the horse treated,

any medication, drug or substance administered or prescribed or

47

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 53 of 123 * PUBLIC *

PUBLIC

administered, the name of the trainer of the horse, the date and time of

treatment and any other information requested by the official veterinarian. 192

Yet, when asked about his medical records, Dr. Scott testified as follows:

Q [counsel for HIWU]: Do you keep medical records, Dr. Scott? Something

other than invoices.

A: I use the invoices as medical records. 193

I will assume, for argument’s sake (and lawfulness aside), that a veterinarian might

“relax” their compliance with NMAC’s requirements where treatment is, for

example, routinized. 194 But as I wrote in McCrosky in response to similar

testimony: “It strains credulity for Dr. McCrosky to claim he keeps no veterinary

records at all for his own horses.” 195 It similarly strains credulity for Dr. Scott to

claim that, other than invoices—themselves not produced—he keeps no medical

veterinary records in his entire practice for any of the horses he treats. Bills

commonly are prepared monthly, and their explanatory entries must come from

some source; Dr. Scott can’t possibly keep all the necessary names, dates, and

treatment information in his head. 196

192 NMAC § 15.2.6.8(D)(1).

193 AB 6318-19 (Scott).

See id. 6072-73 (Fenger) (Although a billing record can serve as a medical record, “it should

include the relevant information,” such as the condition observed or otherwise diagnosed, with “a

comment . . . [that] can be very brief, but most medical record programs give you the ability to write

something in if there is something to say.”).

194

195

McCrosky, 2026 WL 1633298, at *18.

See, e.g., AB 5238-40, 5244-46, 5249-50 (referring to differently numbered “Jan-31-25” invoices),

5242-43, 5247-48, 5252-53 (referring to multiple “Feb-28-25” invoices).

196

48

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 54 of 123 * PUBLIC *

PUBLIC

Equally important, after Rules implementing HISA became effective in 2022,

Veterinarians treating Covered Horses became similarly obligated to maintain and

upload to an Authority-created web portal within 24 hours medical record

information comparable to that called for under New Mexico law. 197 For Covered

Horses in his practice, Dr. Scott testified that his billing agent handles the required

upload to the Authority’s portal and, so far as he knows, he is “fully compliant” with

the HISA reporting requirements. 198

Dr. Scott’s billing agent has to get the treatment information that it uploads

for Covered Horses from some source—presumably either a document or an

individual communicating with the billing agent based on a document. It is

reasonable to infer that there is also available source material for non-Covered

quarter horses. But Dr. Scott never offered any such documents.

Shown the series of invoice extracts that Dr. Scott did provide, Dr. Benson,

gave this testimony:

Q [counsel for HIWU]: Are these medical records?

A: No. 199

See generally AB 5319 (HISA 2024 Handbook covering treatment recording

options); Matter of Galvin, No. 9445, 2026 FTC LEXIS 31, at *2, 69-70 (ALJ Mar. 19, 2026), app. for

review, 2026 WL 1456131 (FTC Apr. 20, 2026).

197 HISA Rule 2251(b).

See also id. 5198, at ¶ 10 (Scott pre-hearing brief) (“Dr. Scott uploads his

treatments [of] Covered Horses through the HIWU veterinarian portal.”).

198 AB 6269-70 (Scott).

199 AB 5869 (Benson).

See generally id. 5509-11, at ¶¶ 4-9 (Benson Supp. Exp. Rep.).

49

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 55 of 123 * PUBLIC *

PUBLIC

Explaining the difference between billing entries and medical records, Dr. Benson

continued:

[T]he whole point of a medical record is you should be able to understand why

the horse was given the sarapin. This [the invoice extract] is more like just

the conclusion. So, what was the diagnosis? What were the symptoms? What

was the objective . . . what were the objective findings? Were there

radiographs that they felt at the back to find out that the horse had arthritis

or something that they wanted to treat with Sarapin, and whether we can

argue whether it’s effective, you know, at least they had a medical basis for

using the treatment. . . . We don’t even really know the breed of the horse

technically. 200

Dr. Benson added that the invoice extracts lack sufficient information to

determine whether Sarapin should have been administered, and if so, for what

purpose:

[T]he only indication I can see is that the horses were entered to race, and

that’s not a medical diagnosis.

....

[E]ven if it is preventative, you have to have a reason. What are you

preventing? Where is the history of having needed to prevent? . . . Dr. Fenger

[Dr. Scott’s expert] in her expert report said Sarapin was used for back

injuries, back arthritis, and so you’ve got a bunch of horses that both have

back arthritis and tie up. Now, certainly those two can look alike, but you

don’t know which one is which, so it’s almost impossible to tell from these

while you’re doing one or both.” 201

Similarly asked about the billing extracts, Dr. Fenger, testified:

Q [counsel for Dr. Scott]: Are billing records medical records?

200 AB 5869-70 (Benson).

201

Id. 5870-71.

50

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 56 of 123 * PUBLIC *

PUBLIC

A: In many cases, they are. A lot of veterinary practices, the billing records

serve as their medical records.

....

If a billing record is used as a medical record, then it should include the

relevant information. So I’ve seen, for example, billing records . . . I mean,

almost all veterinary programs . . . give you a spot where you can put

something so like radiographs left front ankle, for example. So I already

know that there’s . . . the horse has indicated something. . . . And then there

may be a comment, clean, NSF [no significant findings]. So they can be very

brief, but most medical record programs give you the ability to write

something in if there’s something to say.

Dr. Fenger agreed in some circumstances, “there might not be something to

say,” but then used as an example a case involving estrone sulfate:

[A]s a veterinarian familiar with racetrack practice, I know exactly what the

estrone was for. So the issue being, it’s repeatedly included in the records,

estrone, estrone, estrone. And what that tells me is this horse is bleeding

through Lasix. . . . I know that at some point in this horse’s history, it has

bled through Lasix. So that is one example of something where I can infer the

history, the medical, the finding. Now, the horse may not ever be scoped

again to tell whether it’s working or not . . . a follow-up wouldn’t necessarily

be required. . . . But I can infer from the record that the horse did indeed

bleed through Lasix and require estrone. 202

This case, however, is not about records kept for estrone, used to treat a

recognized recurring condition. According to Dr. Scott himself, Sarapin is used to

reduce inflammation and pain in spinal and soft tissue. Dr. Fenger never expressed

an opinion on whether the limited injection extracts Dr. Scott produced support his

Sarapin treatment regime.

202

Id. 6072-75 (Fenger).

51

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 57 of 123 * PUBLIC *

PUBLIC

3.

Assessment of Dr. Scott’s Data Extracts.

Dr. Scott’s data extracts—the only non-testimonial evidence that Dr. Scott

offered to corroborate his asserted practice protocol—barely rise to the “cliff notes”

level of those in Dr. Shell’s case. And, just as errors in Dr. Shell’s records rendered

them unreliable, so too here Dr. Scott’s extracts fare no better. I noted earlier that

Dr. Scott seemingly injected 17 horses with bute and robaxin—data extracts that

Dr. Scott says are “mistakes. Clerical. . . . wrong date.” 203 But all 17 quarter horses

had the same trainer, thus raising the question whether the claimed “error” was in

disclosing in this case the injection data from Dr. Scott’s records, and not in

memorializing the date the injections were in fact given. In addition, the extracts

for Horse 47 reflect two Sarapin and two AMP injections on January 30 and 31,

2025, respectively. 204 Again, Dr. Scott says “[t]hat is most likely clerical error.” 205

These are but the tip of the iceberg, however.

Dr. Scott’s data extracts can also be compared to public Equibase racing data

for each quarter horse. 206

203

Id. 6309, 6310 (Scott).

204

Id. 7243 (Scott invoice).

205

Id. 6338 (Scott).

See Rule 1020 (definition) (recognizing Equibase as “the official database for Thoroughbred

horseracing.”). See also Galvin, 2026 FTC LEXIS 31, at *73 & n.257 (taking official notice of

Equibase data); AQHA Press Release, Equibase Launches Quarter Horse Stats (May 16, 2016),

https://www.aqha.com/-/equibase-launches-qh-stats; Equibase, https://www.equibase.com/profiles/

Results.cfm?type=Horse&refno=10898245&registry=T; https://www.equibase.com/ (portal offering

access to database, searchable by, for example, horse or trainer, and reporting, for example, race

performance and workout days).

206

52

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 58 of 123 * PUBLIC *

PUBLIC

•

Equibase reports reveal that 13 quarter horses, covered in Dr. Scott’s

extracts, raced twice in January and February 2025, but were treated with

Sarapin only once according to the extracted entries. 207

•

For another horse, Dr. Scott reports a Sarapin injection, along with “Oral

Electrolytes-Post Race,” but Equibase does not report the horse as racing. 208

•

For still another, Dr. Scott reports injections preceding a race day, and

Equibase reports the horse as racing on the next race day. But Dr. Scott’s

extracts show no post-race treatment, which the extracts show he routinely

administered post-race. 209

There similarly are limited data extracts for the eight quarter horses

Dr. Scott testified he intended to treat with Sarapin at the time of HIWU’s

search. 210 According to Equibase, all eight raced at Sunland Park as scheduled in

February. But there are no Sarapin injections preceding those races, seemingly

because the HIWU search disrupted Dr. Scott’s protocol. 211

See AB 5238 (Horse 1 & Horse 3), 5238-39 (Horse 4), 5239 (Horse 6 & Horse 8), 5240 (Horse 12),

5242-43 (Horse 17), 5245 (Horse 21 & Horse 22), 5249 (Horse 36), 5250 (Horse 41 & Horse 43), 5252

(Horse 47).

207

208 AB 5244 (Horse 18).

209

Id. 5250 (Horse 40).

210 AB 7222, 7224-25, at ¶¶ 7, 31 (Scott wit. stmt.).

Compare AB 5238-53-UN with id. 7224-25, at ¶ 31. See id. 5224, at ¶ 33 (Scott wit. stmt.)

(“Because Mr. Bennett [HIWU’s investigator] seized the medications, I was unable to provide these

treatments. I obviously cannot generate a record of treatment that never occurred.”).

211

53

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 59 of 123 * PUBLIC *

PUBLIC

Equibase reports, however, that three of the eight also raced in January

2025, and the extracts have Sarapin injections preceding those races. 212 Although

the other five quarter horses raced in February, according to Equibase none raced

in January, but all five had workouts during this period at either Sunland Park or

the nearby Frontera training facility as did one other among the eight and 15 of the

46 horses identified in the extracts. 213 There are no extracts covering these horses

on workout days, although Dr. Scott states that he uses Sarapin to “treat osseus

and soft-tissue issues during training.” 214

Dr. Scott further states that, of the four trainers for the horses in the data

extracts he produced, “two . . . stable[d] their horses at an off-site training facility”

and “had horses on a protocol that included Sarapin. . . .” 215 Again, there are no

records whether these horses received Sarapin in connection with off-track

workouts.

Thus, limitations on the disclosed data call into question the regularity of

Dr. Scott’s claimed practice, while extract irregularities erode the reliability of the

212 AB 5239 & 5245-UN.

See: (1) Raced in January 2025, AB 5239 (Kool Kue Blue) & 5245 (Chicks Comanchee & Chimes

Efforts); (2) Had one or more workouts, according to Equibase: Prince of Fast, Tren Ra, FS Stars and

Stripes, Scoot Over Baby, Jess A Bug N D Ocean, and Chicks Comanchee; and (3) Others with

workouts, according to Equibase: AB 5238-39 (Horse 1 & Horse 4), 5240 (Horse 13), 5242 (Horse 14

& Horse 16), 5245 (Horse 21), 5246 (Horse 26 & Horse 28), 5247 (Horse 29, Horse 30, Horse 31 &

Horse 32), 5248 (Horse 33 & Horse 35), 5249 (Horse 39). See AB 165, at ¶ 8 (Bennett wit. stmt.)

(“Frontera is located approximately 1.6 miles and a five-minute drive from Sunland Park.”), 5634

(Bennett).

213

214 AB 5232, at ¶ 18 (Scott wit. stmt.) (emphasis added).

215

Id. 5233, at ¶ 24.

54

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 60 of 123 * PUBLIC *

PUBLIC

data introduced. Dr. Scott made the decision to offer only self-selected, extracted

information—seemingly twice removed from ordinary course veterinary records. So,

there is no way to know whether other non-disclosed practice records corroborate or

refute Dr. Scott’s compelling justification defense. Dr. Scott dismisses attention to

the extracts as a “nitpiks.” 216 Not so. His only documentary proof is comparable to

that held insufficient in Shell II. This material does not weigh in favor of his

proving compelling justification.

To the contrary, “[t]he production of weak evidence when strong is available

can lead only to the conclusion that the strong would have been adverse.” 217 This

concern is real. On those days that Dr. Scott is at the Sunland Park racetrack to

inject Sarapin into quarter horses, Covered Horses can be racing. 218 Although

Dr. Scott maintains that he has never injected a Covered Horse with Sarapin, his

216 SRPFOF ¶ 7.

See generally id. ¶¶ 6-9.

Interstate Circuit, Inc. v. United States, 306 U.S. 208, 226 (1939). See also Int’l Union v. NLRB,

459 F.2d 1329, 1335-36 (D.C. Cir. 1972) (“[W]hen a party has relevant evidence within his control

which he fails to produce, that failure gives rise to an inference that the evidence is unfavorable to

him.”) (citing authorities); Gumbs v. Int’l Harvester, Inc., 718 F.2d 88, 96 (3d Cir. 1983) (“The

unexplained failure or refusal of a party to judicial proceedings to produce evidence that would tend

to throw light on the issues authorizes, under certain circumstances, an inference or presumption

unfavorable to such party.”). See also Roger J. Spott, D.D.S., P.A. v. CIR, 1989 WL 54065, at *5 (4th

Cir. May 22, 1989) (Where the taxpayer had the burden of proving error in the IRS deficiency

determination, by producing “boxes of documentary evidence. . . , he was taking the risk that in their

disorganized state the documents would fail to disprove the IRS’s determinations of a deficiency.

. . .”).

217

218 AB 6313-14 (Scott).

55

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 61 of 123 * PUBLIC *

PUBLIC

self-selected disclosure of quarter horse treatment extracts precludes inquiry into

the veracity of his testimony. 219

State confidentiality regulations, on which Dr. Scott has relied to object to

being called on to defend, cannot excuse his failure to introduce more probative

evidence. 220 Before the arbitration hearing, he “obtained a limited waiver of

confidentiality for the identity of the horse and the intended treatment on

[February] 13th only,” and that enabled him to provide his data extracts to HIWU

with redactions. 221 He also produced to HIWU an unredacted version of this

previously-redacted material under a “verbal” confidentiality agreement. 222 I

further granted the data extracts in camera treatment in this proceeding. 223 So,

when it suited his interest, Dr. Scott found work-arounds for arguable state law

confidentiality obligations. It is reasonable to infer that he could have made

comparable arrangements for additional records, thus allowing a more fulsome

inquiry into his practice.

Where a Veterinarian asserts compelling justification, based on their mixed

practice, the Shell II arbitrator’s standard—calling for the availability of “the

complete veterinary medical records for all horses in his practice”—is a guidepost to

219

See id. 136 (Scott letter), 6233-34, 6271 (Scott).

220

See id. 5212-13, at ¶ 54 (Scott pre-hearing brief).

221 AB 7225, at ¶ 32 (Scott wit. stmt.).

222 SRPFOF ¶ 54;

223

See id. 7190, at ¶ 13 (Scott proposed findings of fact).

Matter of Scott, No. 9449, 2026 WL 1678525, at *1 (FTC ALJ June 5, 2026).

See Matter of Scott, No. 9449, FTC LEXIS 53 (ALJ June 9, 2026).

56

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 62 of 123 * PUBLIC *

PUBLIC

aid in determining where the truth lies. 224 Although HISA cases are heard in

arbitrations that do not import the full array of civil litigation tools, over-arching

litigation principles can still inform analysis of the compelling justification

defense. Offering limited, self-selected veterinary records to prove compelling

justification risks distorting or garbling the true nature of the veterinarian’s

practice. 225

I do not pre-judge whether something less than “complete” records may be

sufficient proof, depending on the facts. Regardless of where the line might have to

be drawn, the limited material Dr. Scott introduced is not enough to move the

needle significantly toward, much less to satisfy, compelling justification.

4.

Sarapin Use by Other Veterinarians.

Dr. Scott maintains that Sarapin use at Sunland Park “was widespread,

open, notorious, and known to NMRC at all relevant times.” 226 During his

testimony, he identified other veterinarians who, he said, used Sarapin. However,

his sole percipient supporting witness is Dr. Tony Pickard, another longtime New

224

Shell II, 2025 WL 1784696, at *7.

225

See, e.g., Beech Aircraft Corp. v. Rainey, 488 U.S. 153, 171 (1988) (The rule of completeness,

applicable to communications, promotes “a complete understanding of the total tenor and effect of

the utterance.”) (internal quotation marks omitted); United States v. Procter & Gamble Co., 356 U.S.

677, 682 (1958) (Disclosure “make[s] a trial less a game of blindman’s buff and more a fair contest

with the basic issues and facts disclosed to the fullest practicable extent.”); In re Halkin, 598 F.2d

176, 192 (D.C. Cir. 1979) (“[L]iberal discovery. . . contributes to a full and fair airing of all material

facts in controversy.”) (footnote omitted); United States v. St. Pierre, 132 F.2d 837, 840 (2d Cir. 1942)

(privileges entitle the holder “to suppress the truth, but . . . not . . . to garble it” or to present “false

evidence and deprive the other of any means of detecting the imposition.”).

226 SPFOF ¶ 15.

57

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 63 of 123 * PUBLIC *

PUBLIC

Mexico veterinarian whose practice includes racetrack horses. Dr. Pickard

maintained that “over 99% of racetrack veterinarians in New Mexico would have

[Sarapin] on their truck for Quarter Horses.” 227 But he offered that statement

without elaboration, and the basis for it is not self-evident. I thus give it little

weight. Also relevant in assessing Dr. Pickard’s evidence: his son, John, and

Dr. Scott “work together,” with Dr. John Pickard “appear[ing] in [extracts allegedly

sourced to Dr. Scott’s] invoices.” 228

No other racetrack veterinarian testified or otherwise provided evidence to

support Dr. Scott. Moreover, although the arbitration hearing was held at Sunland

Park, no trainer testified or otherwise corroborated Dr. Scott. The data extracts,

discussed above, come from only four trainers, two of whom handled nearly 3/4’s of

the quarter horses for which Dr. Scott submitted data. 229 For a third, data on only

one horse is reported, although Equibase reports the trainer racing a dozen other

horses at Sunland Park in January and February 2025. 230

None of the four trainers offered evidence explaining their apparent

willingness to allow Dr. Scott to inject their quarter horses with Sarapin. There also

is no evidence: (1) whether these trainers are representative of those whose horses

227 Pickard Stipulated Testimony, at ¶ 2.

opinion).

228 AB 6304 (Scott).

229

See also AB 6240 (Dr. Scott agrees with Dr. Pickard’s “99%”

See also id. 6341.

See AB 5238-51 (Trainers 1 and 2 handled 35 of 46 horses).

230 AB 5254 (Trainer 4 & Horse 49).

58

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 64 of 123 * PUBLIC *

PUBLIC

Dr. Scott treats, much less of those trainers who race regularly at Sunland Park; or

(2) whether three of the trainers raced other horses during the relevant period; one

(Trainer 4) clearly did. Dr. Scott himself admitted that “[f]or some trainers, only a

few horses are treated in accordance with the [Sarapin] protocol. For other trainers,

I may place most or even all of their horses on the protocol. . . .” 231 His witness

statement further suggests that the four trainers covered by his data extracts are

the only ones receiving routine pre-race Sarapin injections in January-February

2025. 232

Dr. Scott’s expert, Dr. Fenger, said nothing about Sarapin’s prevalence at

Sunland Park. 233 She commented only that Sarapin was “historically . . .

commonplace.” 234 However, she also testified to having “Sarapin on [her] truck up

until May 22 of 2023 [when the ADMC Program took effect] at which point [she]

removed it.” 235 She explained why: “whether I thought it was legal or not, . . . I

didn’t want to be in Dr. Scott’s seat at the table like he is today.” 236 Regardless of

the practice of Dr. Scott and other Sunland Park veterinarians before the ADMC

231

Id. 5233, at ¶¶ 22-23 (Scott wit. stmt.).

Id. at ¶ 24 (“During the 2025 Sunland meet, [Dr. Scott’s Sarapin protocol] was the case for two

trainers who stable their horses at the racetrack. From my review and recollection, two other

trainers who stable their horses at an off-site training facility also had horses on a protocol that

included Sarapin. . . .”).

232

See generally AB 5265, at ¶¶ 30-31 (Fenger Exp. Rep.), 6095-108, 6144, 6162-64 (Fenger)

(testimony regarding Sarapin).

233

234

Id. 5265, at ¶ 32 (Fenger exp. report).

235

Id. 6144 (Fenger).

236

Id. 6163.

59

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 65 of 123 * PUBLIC *

PUBLIC

Program became effective, Dr. Fenger’s “better safe than sorry” response cuts

against Dr. Scott’s compelling justification argument. To reiterate, FDA and HISAapproved alternatives to Sarapin exist. 237

Dr. Scott maintains that Sunland Park veterinarians considered Sarapin “the

standard of care to treat quarter horses. . . , very common.” 238 But his supporting

evidence, all told, is insubstantial. If Sarapin were so important for soft tissue or

bone injuries—and if its use were as widespread as Dr. Scott claims it to be—it is

reasonable to expect more corroboration for Dr. Scott’s defense. This consideration,

too, weighs against finding compelling justification.

5.

New Mexico Law and NMRC Enforcement.

Dr. Scott’s evidence concerning New Mexico law and NMRC enforcement at

Sunland Park has some, albeit limited, probative value in assessing his compelling

justification defense. Dr. Scott introduced evidence designed to show that: (1) New

Mexico law did not prohibit possession of Sarapin at Sunland Park, and even if it

did (2) for years, NMRC enforcement was lax, if not non-existent.

I consider, first, New Mexico State law and regulations. After that, I discuss

the evidence regarding NMRC enforcement. Because I have held that the Authority

237 AB 5519, at ¶ 40 (Benson supp. rep.) (footnotes omitted).

*5.

238 AB 6232-33 (Scott).

See also Shell II, 2025 WL 1784696, at

See generally id. 6227-34, 6237-6240 (Scott), 7274 (Pickard letter); Pickard

Stipulated Testimony, at ¶¶ 2-4.

60

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 66 of 123 * PUBLIC *

PUBLIC

has failed to demonstrate that AMP is a Banned Substance, I deal only with

Sarapin.

a.

Racetrack Law and Regulation.

Preliminarily, I find it helpful to keep in mind the continuum needed in

analyzing state law as a compelling justification factor. At one end is prohibition: if

State or racetrack regulation prohibit Sarapin’s possession, that would refute, not

support, Rule 3214(a)’s defense. It seems implausible to argue there could be a

compelling justification to have a substance that State law or track regulation does

not allow. At the other end of the continuum, possession might simply go

unaddressed, and therefore veterinarians probably would not assume any

prohibition of possession or use. Then, the probative value of this factor in

supporting compelling justification is highest. And, in between, the capacity of state

law and regulation to inform compelling justification argument weakens, even if not

susceptible to calibration. Sarapin seems to me, at best, in the middle area, but

tilting toward prohibition.

New Mexico law authorizes the NMRC to license racetrack veterinarians,

who are subject to NMRC-issued regulations. 239 Under NMRC regulations, the

presence of a “Prohibited substance” in a racehorse can give rise to sanctions. 240

239

See N.M. Stat. Ann. § 60-1A-5 (repealed effective July 1, 2028); NMAC § 16.47.1.3.

See generally NMAC § 15.2.6.9. A “Prohibited substance” is “any drug, chemical, or other

substance which, when administered to a horse can create a change in the normal physiological

performance of the horse’s racing ability. . . .” Id. § 15.2.1.7.P(16).

240

61

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 67 of 123 * PUBLIC *

PUBLIC

The Code does not prohibit a veterinarian from possessing a Prohibited

substance. 241 However, NMRC’s regulations provide that, “[i]f a licensed

veterinarian is administering or prescribing a drug not listed in the association of

racing commissioners international [“ARCI”] uniform classification guidelines for

foreign substances, the identity of the drug shall be forwarded to the New Mexico

racing commission designee to be forwarded to the racing medication and testing

consortium for classification [“RMTC”].” 242 This regulation gives a veterinarian who

“wants to utilize certain drugs that they feel would be beneficiary to their practice

or the horse” a procedure to follow. 243 Where the drug is not already included in

ARCI’s current guidelines, the veterinarian can request its submission to the

RMTC, an industry group that provides “[r]esearch, education, and advocacy for

science-based initiatives that promote the health and safety of the racehorse and

the integrity of competition.” 244

Sarapin is not included in the ARCI’s guidelines. 245 Dr. Scott did not

introduce evidence of any request to ARCI that it be submitted to the RMTC.

Executive Director Tréjo testified that there has not been a request during his

241

See NMAC § 15.2.6.8(B) (excluding licensed veterinarians from various racehorsing restrictions).

242 NMAC § 15.2.6.9(A)(3).

243 AB 5741 (Tréjo).

244 RMTC, OUR MISSION, https://rmtcnet.com.

245 AB 5519, at ¶ 42 (Benson supp. rep.), 5742 (Tréjo), 6095 (Fenger).

Guidelines).

62

See also id. 3775-837 (ARCI

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 68 of 123 * PUBLIC *

PUBLIC

tenure, which began in 2016. 246 As a result, Mr. Tréjo testified that, in his view,

Sarapin would not be “permitted in Quarter Horses under New Mexico Racing

Commission rules.” 247 Dr. Scott contends that absence from the ARCI Guidelines

reflects Sarapin “hav[ing] no capacity to influence racing performance. . . .” 248 But it

may also reflect the inability of U.S. racing laboratories to detect Sarapin. 249

The ARCI Guidelines also identify the following “Prohibited Practice[]”: “The

possession and/or use of a drug, substance, or medication on the premises of a

facility under the jurisdiction of the regulatory body that has not been approved by

the United States Food and Drug Administration (FDA) for use in the United

States.” 250 The FDA has not approved Sarapin for use in the United States. 251

In consequence, to the extent Dr. Scott relies on Sarapin’s absence from the

ARCI Guidelines, that fact alone is not very probative of compelling justification.

i.

Compounded Substances.

Because Sarapin is a compounded substance, NMAC § 15.2.6.8(B)(10),

enacted in 2018, also applies:

Veterinarians may possess and dispense compounded medications on

association grounds under the following conditions:

246 AB 5730, 5743 (Tréjo).

247

Id. 5744 (Tréjo).

248 SPFOF ¶ 14 (citing AB 3777 [ARCI Guidelines]).

249 AB 3777 (ARCI Guidelines), 5831 (Benson); AuRSPFOF ¶ 14.

250 AB 3778 (ARCI Guidelines).

251

Id. 5518, at ¶¶ 37-40, 45 (Benson supp. rep.), 5866-67 (Benson).

63

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 69 of 123 * PUBLIC *

PUBLIC

(a) The medication is prepared and prescribed in a manner that meets the

criteria for compounding established by the federal Animal Medicinal Drug

Use Clarification Act of 1994 [“AMDUCA”] (21 CFR 530) and any current

food and drug administration compliance policy guides.

(b) The medication is prepared and prescribed in a manner that meets the

criteria established in 16.19.30 NMAC by the New Mexico board of

pharmacy.

(c) The medication is labeled in accordance with Subsection H of 15.2.6.9

NMAC. 252

I consider first subparagraph (a), requiring that Sarapin comply with AMDUCA

and FDA policy guide GFI #256.

ii.

AMDUCA.

AMDUCA enables “extralabel uses of certain approved new animal drugs and

approved human drugs for animals under certain conditions.” 253 Sarapin, however,

is not, and has never been, FDA-approved. 254 Moreover, AMDUCA permits use in

animals only “when the health of an animal is threatened or suffering or death may

result from failure to treat.” 255 Dr. Scott, however, maintains that he uses Sarapin

as part of his routine, pre-race protocol for non-Covered quarter horses. He further

252

See 29 N.M. Reg. 1251 (Sept. 25, 2018). See generally AB 5744-46, 5750-51, 5757-58 (Tréjo)

(discussing the applicability of the regulation), 2857-59 (discussing the regulation’s enactment).

253 FDA, Animal Medicinal Drug Use Clarification Act of 1994 (AMDUCA), https://www.fda.gov/

animal-veterinary/guidance-regulations/animal-medicinal-drug-use-clarification-act-1994-amduca.

AMDUCA is codified in the Food, Drug & Cosmetic Act as 21 U.S.C. § 360b. See also AB 2045, at

¶ 28 (Benson Exp. Rep.), 5828 (AMDUCA “allows for off-label use of approved medications.”), 6010

(Benson) (“[M]edication compounded in compliance with AMDUCA is made from FDA-approved

substances.”).

254 AB 5520, at ¶ 45 (Benson Supp. Exp. Rep.), 5866-67 (Benson).

255 21 C.F.R. § 530.2 (implementing AMDUCA).

See also AB 2045, at ¶ 28 (Benson Exp. Rep.).

64

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 70 of 123 * PUBLIC *

PUBLIC

has not offered any evidence that Sarapin treats tying up or is indicated for any

other condition where the horse’s health is threatened or where treatment is

required to avert suffering or death.

Accordingly, the requirements of AMDUCA are not met. While Dr. Scott

denies the Authority’s contention that Sarapin fails to satisfy AMDUCA, his denial

merely cites to parts of his reply brief, which say nothing at all about AMDUCA’s

requirements. 256

In addition, Sarapin is a compounded substance “derived from the pitcher

plant,” and under AMDUCA, the FDA permits compounding only from “approved

animal or human drugs” under prescribed conditions. 257 Neither Sarapin nor its

pitcher plant-derived extract is FDA-approved for humans or an extra-label use of a

new animal drug. Thus, Sarapin is not found in the FDA’s Orange Book, listing

approved medications for humans, or in its Green Book, listing approved veterinary

drugs. 258 Accordingly, AMDUCA also does not authorize its use by veterinarians.

256 SRPFOF ¶ 62, citing SRBr. ¶¶ 13-19 (arguing that New Mexico law regarding possession and

dispensing compounded medicine do not apply).

See AB 136 (Scott letter) (“Sarapin is an aqueous solution derived from the

Pitcher Plant.”), 7316 (Daily Racing Form report) (Sarapin is “a natural substance derived from the

pitcher plant that is marketed as a pain block.”), 7410 (FDA Warning Letter) (“Sarracenia Purpurea

(Sarapin) Distallate is sold for use as a component of the finished drug product, Sarapin for Injection.

. . .”).

257 21 C.F.R. § 530.13(a).

. See: (1) the Orange Book, https://www.accessdata.

fda.gov/scripts/cder/ob/index.cfm; and (2) the Green Book, https://animaldrugsatfda.fda.gov/

adafda/views/#/search.

258 AB 5518, at ¶¶ 37-39 (Benson supp. exp. rep)

65

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 71 of 123 * PUBLIC *

PUBLIC

Section 15.2.6.8(B)(10)(b), which refers to NMAC § 16.19.30, is also relevant.

Section 1619.30.9 contains detailed regulations for compounding “[n]on-sterile drug

products . . . in licensed pharmacies.” 259 Among other requirements, Section

16.19.30.9(A)(4)(a) & (e)(ii) require a “prescription from a duly authorized

veterinarian” where “the patient has an emergency condition that the compounded

drug is necessary to treat. . . .” 260 Dr. Scott has not introduced any evidence showing

that the Sarapin HIWU seized met these requirements. Plus, Section

16.19.30.9(A)(4)(c) requires “[c]ompounding . . . in accordance with [AMDUCA]. . . .”

Here too, as noted above, Sarapin does not comply. 261 In consequence, Subpart (b) is

not satisfied.

Finally, Section 15.2.6.8(B)(10)(c) requires labeling in compliance with

NMAC § 15.2.6.9(H). Subpart (H)(2) details the contents that must appear on “a

prescription label . . . attached to the medication container. . . .” The Sarapin bottles

seized do not include the required information. However, there is evidence that it is

not feasible to include the detailed information, required here under New Mexico

law or analogous federal law, on the bottle label itself. Therefore, the reference to

the “container” is said, of necessity, to refer to the shipping box. 262 But no box label

259 AB 5857-58 (Benson).

260

See also AB 5788-89 (Tréjo) (describing prescription information as part of the product label).

261

Id. 5520-21 at ¶¶ 46-48 (Benson Supp. Exp. Rep.).

262

See AB 5853-54, 6007-10 (Benson), 6103-04, 6144-47, 6189 (Fenger).

66

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 72 of 123 * PUBLIC *

PUBLIC

was introduced as evidence. 263 Although there is no basis for concluding that the

Sarapin seized satisfied Subpart (c), no point would be served by piling on. Even if

Subpart (c) could be satisfied, Subparts (a) and (b) still are not.

In sum, Sarapin’s compliance with these provisions of New Mexico law is, at

best, doubtful.

iii.

FDA Policy GFI #256.

NMAC § 15.2.6.8(B)(10)(a) also requires that compound substances comply

with FDA “policy guides.” The parties litigated one such guide—GFI #256—in the

context of AMP. Although my prior ruling that Rule 4111 does not apply to AMP

mooted the need to analyze compliance with the GFI #256 for carve-out purposes,

whether the guideline applies to permit Sarapin under the New Mexico

Administrative Code still needs to be considered.

GFI #256 comes into play where there is no available FDA-approved drug

covered by AMDUCA. 264 GFI #256, “a narrow exception to AMDUCA,” details the

FDA’s “enforcement policy regarding the compounding of animal drugs from bulk

drug substances. . . .” 265 As the Guidance explains:

FDA has generally refrained from taking enforcement action against animal

drugs compounded from bulk drug substances under certain circumstances

when no other medically appropriate treatment options exist. This guidance

263

Id. 5854, 6011-12 (Benson), 6147 (Fenger).

See FDA, Animal Drug Compounding, n.33, above. See also Shell I, 2024 WL 5078311, at *13-14

(discussing GFI #256).

264

265 AB 248, at ¶ 31 (Benson Exp. Rep.), 5341 (GFI #256), 5516, at ¶ 31 (Benson Supp. Exp. Rep.).

67

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 73 of 123 * PUBLIC *

PUBLIC

continues this practice to balance FDA’s concerns about the risks of animal

drugs compounded from bulk drug substances, which have not gone through

Agency premarket review, with the need for such drugs when no FDAapproved or indexed drug is medically appropriate to treat the animal. 266

More specifically, GFI # 256 limits “the use of animal drugs compounded from bulk

drug substances to when a veterinarian . . . determines there is no medically

appropriate human or animal drug that is FDA-approved . . . to treat the animal.

. . .” 267

Briefly, as relevant here GFI #256 distinguishes between compounding: (a) to

meet “patient-specific prescriptions”; and (b) for “office stock,” created “without

patient-specific prescriptions,” and “meant to be kept in a veterinarian’s

inventory.” 268 Since drugs created as office stock “are made in larger quantities and

may be widely distributed to veterinary hospitals,” they “could endanger a large

number of animals if compounded improperly or under insanitary conditions.” 269

Therefore, GFI # 256 instructs specifically that office stock drugs be used where

“urgently needed, and the time needed to compound a drug in response to an

individual patient prescription may result in animal suffering or death.” 270

266 AB 5342 (GFI #256).

267

Id.

See also AB 5347 (GFI

# 256) (“[C]ompounded office stock potentially exposes large numbers of animals to drugs of

unproven safety, effectiveness, and quality.”)

268 AB 5348, 5352 (GFI #256); FDA, Animal Drug Compounding, n.33, above.

269 FDA, Animal Drug Compounding, n.33, above.

See also id. 2047, at ¶ 33 (Benson Exp. Rep.) (“Office stock compounding

allows a veterinarian to keep a limited amount of product on hand for use in an emergency.”).

270 AB 5347-48 (GFI #256).

68

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 74 of 123 * PUBLIC *

PUBLIC

The drug must be compounded “from a bulk drug substance listed on FDA’s

List of Bulk Drug Substances for Compounding Office Stock Drugs for Use in

Nonfood-Producing Animals. . . .” 271 Periodically, the FDA adds bulk drug

substances to this List where, among other requirements, “[u]rgent treatment with

the compounded drug is necessary to avoid animal suffering or death, or to protect

public safety.” 272

Whether created as office stock or for a specific patient, GFI #256’s

requirements also include: (1) providing specific label information; and (2)

compounding in compliance with applicable State law. 273

The Sarapin found on Dr. Scott’s SUV does not include any patient-specific

prescription and must, therefore, be office stock. 274 That is, of course, consistent

with Dr. Scott’s testimony that he uses Sarapin as a routine prophylactic treatment

for non-Covered quarter horses. But again, Dr. Scott also has failed to show he uses

Sarapin only where there is “urgent[] need” or a risk of “animal suffering or

death.” 275 Dr. Scott’s evidence that AMP arguably protects against the risk of tying

up cannot fill the lack of similar proof for Sarapin. Consequently, GFI #256 is not

satisfied here. And as discussed above, compliance with GFI #256 is lacking in still

271 AB 5353 (GFI # 256) (internal quotation marks omitted).

272 AB 5356 (GFI # 256).

273

Id. 5348, 5352, 5353-54.

274

Id. 2018-23, 2029-34 (AMP photos).

275

Id. 5347-48 (GFI #256).

69

See also id. 5990-91 (Benson).

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 75 of 123 * PUBLIC *

PUBLIC

other respects, as Dr. Scott has failed to show that Sarapin is compounded in

compliance with New Mexico State law.

Dr. Scott sidesteps all these issues by asserting that NMRC Rules: (1) do “not

regulate his possession of medications”; and (2) Sarapin cannot “create

a change in the normal physiological performance of the horse’s racing ability” and

“therefore do[es] not satisfy the NMRC’s definition of ‘“prohibited substances.’” 276

While New Mexico law may not prohibit Dr. Scott from possessing Sarapin, as a

compounded substance Section 15.2.6.8(B)(10) restricts its use and permits

possession at racetracks only in compliance with the Code’s provisions. Dr. Scott’s

allegedly routine, pre-race treatment protocol involving Sarapin does not appear to

comply with this State law.

*

*

*

The many deficiencies, detailed above, preclude a finding that New Mexico

regulations permitted Dr. Scott’s possession of Sarapin at Sunland Park. To the

contrary, the tilt is decidedly towards prohibition. In these circumstances, New

Mexico law does not favor Dr. Scott’s compelling justification argument. I consider

next Dr. Scott’s evidence concerning the NMRC’s enforcement practice.

276 SOBr. at 8, 9; SRBr. at 4-6; SPFOF ¶ 16.

70

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 76 of 123 * PUBLIC *

PUBLIC

b.

NMRC Enforcement at Sunland Park.

Dr. Scott argues that NMRC “has never treated . . . Sarapin as [a] ‘prohibited

substance[]’ or restricted a veterinarian’s possession or use of [the] medication.” 277

He further maintains that the “Authority produced no example of a veterinarian (or

anyone) in New Mexico being penalized for the use or possession of . . . Sarapin.” 278

This aspect of Dr. Scott’s proof included evidence of Dr. Scott’s outreach to the New

Mexico Board of Veterinary Medicine (“BVM”) in 2014.

At that time, the NMRC conducted searches at New Mexico’s Ruidoso

racetrack, and questions arose concerning the authority of veterinarians to use

compounded substances. 279 Veterinarians on NMRC’s medication committee,

including Dr. Scott, requested an opinion from New Mexico’s BVM on their use of

compounded substances. 280 With the request, Dr. Scott and another veterinarian

“generated this list of products that we frequently use that were compounded.” 281

Although AMP was on the list, Sarapin was not. 282

277 SPFOF ¶ 16.

278 SOBr. at 5.

279 AB 6241-46, 6249-51, 6258-59 (Scott).

See also id. 5859-61, 6025-27 (Benson) (describing

regulatory search in New Mexico prior to 2018).

280 AB 6241-42 (Scott).

281 AB 6242 (Scott).

See id. 5236 (List of compounded substances).

282 AB 5236 (List of compounded substances). In 2014, High Chemical, a pharmaceutical

manufacturer, offered “Sarracenia Purpurea (Sarapin) Distillate,” which was “use[d] as a component

of the finished drug product, Sarapin for Injection,” and was “sold [by High Chemical]

to compounding pharmacies for further processing.” AB 7409, 7410 (FDA July 2, 2019, Warning

Letter to High Chemical). High Chemical began marketing its product in 1935, but there is no

evidence whether, as of 2014, it sold its distillate component to veterinarians such as Dr. Scott, or

___

71

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 77 of 123 * PUBLIC *

PUBLIC

In response, the BVM wrote to the NMRC. After citing various parts of New

Mexico law regulating veterinarians generally, the BVM wrote:

The above applicable laws allow a veterinarian in New Mexico to administer

compounded drugs as well as allows [sic] the practice of extra label use of

drugs. . . . In our review of the statue [sic] and regulations of the Racing

Commission we found nothing that prohibits the current practice of race

track veterinarians. 283

The BVM also invited the NMRC to “file a complaint” if it “[b]elieved a violation of

the Veterinary Practice Act or the Board’s rule [had] occurred.” 284 Apparently, the

NMRC made no complaint at the time. 285

Regardless of Sarapin’s absence from the 2014 list of compounded substances

sent to the BVM, according to Dr. Scott, in the years that followed, NMRC raised no

issue regarding his use of Sarapin at Sunland Park. 286 He never sought to conceal

his use of Sarapin. 287 Indeed, he received the Sarapin in packages sent to the

racetrack, although there is no evidence whether their outside label or other

wrapping identified the contents of the package. 288 Significantly, however, in 2018

whether they had to obtain it from compounding suppliers. See NDC 10541-0012 (“Sarapin is a

UNAPPROVED DRUG OTHER-approved product labeled by High Chemical Company. This product

is primarily utilized in pharmaceutical processing or compounding.”) (capitalization in original;

emphasis omitted).

283 AB 140 (BVM letter)

. See also id. 6258-62.

284 AB 141.

285

Id. 6261-62 (Scott).

286

See, e.g., AB 6244-46, 6249, 6253-56 (Scott).

287 AB 6248, 6253, 6255-56.

288

Id. 6246-49 (Scott).

72

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 78 of 123 * PUBLIC *

PUBLIC

NMRC adopted a new regulation covering compounded substances, Section

15.2.6.8(B)(10), discussed earlier.

After HIWU charged Dr. Scott in 2025, he reached-out again to the BVM

“and asked them to communicate with the Racing Commission.” 289 The BVM

responded by issuing a letter that is substantively identical to the one it sent in

2014. 290 Although the BVM sought a meeting with NMRC and the Authority (or

HIWU) officials, Mr. Tréjo told them Dr. Scott’s case was a HISA matter, and

apparently there was no follow-up meeting after the letter. 291

The BVM’s 2025 letter makes no mention whatsoever of the intervening

regulatory change, directed specifically to use of compounded substances at New

Mexico racetracks. The BVM’s failure to address the change, much less to offer

guidance on its operation, bespeaks a lack of thoroughness that disentitles its views

in 2025 to any significant weight. 292

Nevertheless, other evidence from Dr. Scott largely corroborates his

assessment that NMRC exercised little, if any, racetrack oversight and enforcement

289

Id. 5795 (Scott counsel to an adverse witness).

290 AB 142 (BVM letter), 5229 (Ex. 20, incorporating the letter), 7192, at ¶ 31 (asserting the letter in

a proposed finding of fact), 7396 (letter offered).

291

Id. 5798 (Tréjo).

See, e.g., Loper Bright Enters. v. Raimondo, 603 U.S. 369, 388 (2024) (thoroughness is a

consideration in assessing the persuasiveness of an agency’s view); Skidmore v. Swift & Co., 323 U.S.

134, 140 (1944) (the weight to give an agency’s judgment depends on, among other factors, “the

thoroughness evident in its consideration”).

292

73

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 79 of 123 * PUBLIC *

PUBLIC

regarding Sarapin or other compounded drug use prior to HIWU’s search.

Dr. Pickard stated:

I have not been informed by the NM Racing Commission, the track vet or any

investigator that AMP or Sarapin is illegal or legal in Quarter Horses on NM

Racetracks. I have used both of these medications over the years in my

Quarter Horse patients and have never been told not to. I have taken it as

fact that the medications were approved since there were no official

mandates set forth not to use them.

I have been searched at multiple tracks numerous times and have never had

these medications confiscated. Not once has the official conducting the search

informed me about these medications being illegal in NM. 293

But Dr. Pickard himself similarly fails to mention the 2018 change regulating

compounded substances. Again, that omission detracts from the weight to give his

evidence.

Still, HIWU did not dispute that NMRC enforcement at Sunland Park

directed to veterinarians was essentially tepid. 294 NMRC Executive Director Tréjo

testified that although racetrack veterinarians are “not supposed to have

[Sarapin],” he did not recall “any action taken against a vet” for possession. 295

293 AB 7274 (Pickard letter).

See also id. 6243 (Scott) (Sarapin was “[m]ost certainly” on his mobile

vehicle when it was searched in 2014).

See, e.g., AB 5751 (Tréjo) (Search of veterinarians are “[n]ot [done] very often. . . . No more than

probably three or four” since 2016), 5752 (NMRC’s “two investigators” “stay very, very, very busy . . .

with just general issues,” and lack “controlled substance licenses,” making it “difficult for them to

confiscate substances,” while “regulatory veterinarians are very busy with pre-race examinations

and then working the test barns and the races.”).

294

See also id. 5762 (no action taken during Tréjo’s 10 years at the NMRC), 5767-68

(investigators have not been sent to Sunland Park to inquire about Sarapin or AMP), 7277 (Brown

letter describing veterinary disciplinary practice during her time on the NMBVM).

295 AB 5761 (Tréjo).

74

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 80 of 123 * PUBLIC *

PUBLIC

Responding to a “public records” request by Dr. Scott, the NMRC stated that it “has

no records . . . which meet [the] request” for NMRC rule violations relating to

Sarapin from January 1, 2020 to present in quarter horses. 296

But whatever the level of enforcement may have been, Mr. Tréjo testified

that veterinarians at racetracks are “expect[ed] . . . to follow the rules despite us not

necessarily focusing on that area of the rule book.” 297 Rules on use of substances, he

said, are “the foundation . . . to protect the horses,” a particular concern for quarter

horses. As noted earlier, New Mexico has a catastrophic injury rate that is more

than four times the national average rate. 298

Considered as a whole, the evidence supports the notion that, even after the

2018 regulation on compounded substances took effect, NMRC regulatory

enforcement related to Sarapin possession or use at Sunland Park has not been

aggressive. While enforcement inaction is not likely to be a defense if NMRC were to

bring a disciplinary case, this evidence favors Dr. Scott in assessing compelling

justification. 299

296 AB 7281 (email response), 7280 (request).

297

Id. 5753 (Tréjo).

298

Id. 5757-58.

See, e.g., Clear Channel Outdoor, Inc. v. City of New York, 594 F.3d 94, 111 (2d Cir. 2010)

(“Governments generally are not estopped by the misdeeds of their agents or employees.”); United

States v. Philip Morris, Inc., 300 F. Supp. 2d 61, 71-76 (D.D.C. 2004) (rejecting defenses of estoppel,

laches, unclean hands, and in pari delicto) (discussing authorities); United States v. Fuller, No. 23209 (CKK), 2024 WL 4880497, at *9 (D.D.C. Nov. 25, 2024) (“Settled caselaw makes clear that law

officer inaction—whatever the reason for the inaction—cannot sanction unlawful conduct.”) (internal

quotation marks omitted).

299

75

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 81 of 123 * PUBLIC *

PUBLIC

c.

The Parties’ Post-Search “Evidence.”

Dr. Scott argues at length that Mr. Tréjo’s post-search letter regarding the

import of New Mexico law, and his related testimony, which HIWU introduced,

should be disregarded as “a sham . . . drafted and submitted ex parte” by HIWU. 300

However, the adage “people in glass houses should not throw stones” applies. Both

sides secured documents after HIWU’s search, which they introduced to support

their respective positions. Here is the fact chronology:

Within “hours” after HIWU’s search, Dr. Scott contacted Joan D’Alonzo, a

part-time NMRC equine and health testing advisor, to ask “her interpretation of

what the New Mexico rule said regarding . . . possession of banned substances.

. . .” 301 Dr. D’Alonzo responded, essentially, in real time by brief text message: “I

don't see anything in the New Mexico rules about there being any banned

substances for vets to have in their trucks. Just says you have to follow federal

guidelines regarding controlled substances and compounded products. Good

luck!” 302 Having secured the D’Alonzo text the very day of the search, Dr. Scott—

again “[w]ithin hours”—confronted HIWU investigator Bennett, then at Sunland

300 SOBr. at 10, ¶ 28.

See generally id. at 9-12; SPFOF ¶¶ 21-23.

301 AB 5233, at ¶ 29 (Scott wit. stmt.), 6257 (Scott).

302

Id. 5505 (D’Alonzo text), 5755-56 (Tréjo).

76

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 82 of 123 * PUBLIC *

PUBLIC

Park, and asked for the seized AMP and Sarapin back. 303 Since the substances were

evidence, Mr. Bennett declined to return them. 304

After the HIWU search, Dr. Scott also secured the previously-discussed BVM

letter, essentially repeating the BVM’s 2014 version. 305 In responding to HIWU’s

EAD Notice, Dr. Scott included both the D’Alonzo text and BVM letter, and he

subsequently included the material as evidence in the case as well. 306

Roughly two months after Dr. Scott’s 2025 letter response to HIWU’s EAD

Notice, HIWU counsel Allison Farrell reached out to Executive Director Tréjo to

discuss whether the NMRC “permitted the use of Sarapin and AMP in Quarter

Horses.” 307 Based on their conversation, Ms. Farrell drafted a letter for Mr. Tréjo,

who reviewed it, made minor edits, and signed it. 308 In the letter, Mr. Tréjo

explained that, under NMRC Rule 15.2.6.9.A(3), described earlier, a veterinarian

had to request permission if they wanted to use any substance “not listed on the

ARCI’s [Association of Racing Commissioners' International] Uniform Classification

303 AB 7193, at ¶ 40 (proposed finding of fact).

6262-64 (Scott), 5709-10 (Bennett).

See also id. 5233, at ¶ 31 (Scott wit. stmt.), 6256-58,

304 AB 6263 (Scott).

305

Id. 142 (BVM letter).

See AB 135-43 (Scott letter and enclosures), 1941 (text message), 5229 (Exs. 18 & 20,

incorporating the text and 2025 BVM letter by reference), 5795 (Tréjo), 6262 (Scott), 7192, at ¶ 31

(asserting the 2025 BVM letter in a proposed finding of fact), 7193, at ¶ 39 (asserting the text in a

proposed finding of fact), 7393 (text submitted with Scott letter).

306

307 AB 5403, at ¶¶ 7, 9 (Farrell affidavit).

308

Id. 5403-04, at ¶¶ 10-23. See generally AB 5733-40 (Tréjo).

77

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 83 of 123 * PUBLIC *

PUBLIC

Guidelines for Foreign Substances. . . .” 309 Since Sarapin was not listed, this request

procedure, Mr. Tréjo wrote, applied, but no request had been submitted. 310 He

added that:

Even if such a request had been made, Sarapin and AMP would not be

permitted under New Mexico Racing Commission Rule 15.2.6.8(B)(10) unless

these compounded substances met the criteria of the Rule, being 1) they were

prescribed consistent with the Animal Medicinal Drug Use Clarification Act

(“AMDUCA”); 2) they met New Mexico Board of Pharmacy Rules; and 3) the

New Mexico Racing Commission's labeling rules were followed.

Under the New Mexico Racing Commission Rules, compounded Sarapin and

AMP are not permitted for use in Quarter Horses at New Mexico

racetracks. 311

Dr. Scott argues that “the Tréjo Letter was styled, in every material way, as

an agency declaratory ruling regarding the applicability of NMRC regulations to

Sarapin and AMP,” which “the Authority twice represented . . . in federal court as

the NMRC’s official position on the matter.” 312 He contends further that HIWU

sought the letter “for litigation advantage.” 313 But so did Dr. Scott in securing the

D’Alonzo text message and the BVM’s re-issued, conclusory letter.

It’s a stand-off. In this particular case, I attach little weight to either side’s

post-search documents, as too susceptible to proponent nudging “to bolster [the

309 AB 1959 (Tréjo letter), 5741.

310

Id. 5741-44 (Tréjo).

311

Id. 1959 (Tréjo letter), see also 5744, 5750-51.

312 SOBr. at 10, ¶ 27 (footnotes omitted; emphasis in original).

313

Id., ¶ 28.

78

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 84 of 123 * PUBLIC *

PUBLIC

party’s] litigation position. Such post-event evidence has been called ‘all-butmeaningless’.” 314

*

*

*

To sum up, Dr. Scott’s proof of compelling justification is not powerful. He

may have a strongly-held belief that routinely injecting quarter horses with Sarapin

has beneficial effects—despite medical opinion calling that assessment into

question. However, once the ADMC Rules prohibited Possession of Sarapin as a

Banned Substance, the need to rethink using alternatives, if only to avoid risk,

should have been apparent. Instead, Dr. Scott opted to continue doing what he had

always done until HIWU’s search required him to justify Possession of Sarapin at

Sunland Park. Dr. Scott has had the opportunity to introduce probative

documentary practice evidence, attesting to the regularity of his practice and

confirming that he limited Sarapin injections to non-Covered Horses. But that

evidence was not forthcoming.

The rest of Dr. Scott’s evidence is more makeweight, than substantive. His

limited proof of Sarapin use among racetrack veterinarians adds minimal support

to his defense. At the same time, New Mexico regulatory law—particularly after the

Shell II, 2026 WL 1398851, at *21 (quoting FTC v. Whole Foods Market, Inc., 548 F.3d 1028, 1047

(D.C. Cir. 2008) (Tatel, J., concurring)). See also Chicago Bridge & Iron Co. v. FTC, 534 F.3d 410, 435

(5th Cir. 2008) (“The probative value of [post-transaction] evidence is deemed limited not just when

evidence is actually subject to manipulation, but rather is deemed of limited value whenever such

evidence could arguably be subject to manipulation.”) (emphasis in original); United States v.

Bazaarvoice, Inc., No. 13-cv00133, 2014 WL 203966, at *57 (N.D. Cal. Jan. 8, 2014) (Evidence that

“is reasonably viewed as manipulatable . . . is entitled to little weight.”).

314

79

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 85 of 123 * PUBLIC *

PUBLIC

2018 amendment covering compounded drugs—cuts against Dr. Scott having

confidence that routine injection of Sarapin, even if limited to quarter horses, was

risk-free. Inaction by NMRC officials may have bolstered his confidence, but that

proof does not overcome the weight of the evidence.

Dr. Scott has failed to offer “powerful and convincing” evidence to meet his burden

of proving, by a preponderance of the evidence, compelling justification for his

Possession of Sarapin at Sunland Park when HIWU searched his SUV in February

2025. 315 HIWU proved Dr. Scott’s violation of Rule 3214(a) to my comfortable

satisfaction. 316

As I discuss below, none of Dr. Scott’s other defenses negate his ADRV.

C.

DR. SCOTT’S JURISDICTIONAL OBJECTIONS FAIL.

Dr. Scott notes that neither HISA nor the Rules extend to non-Covered

Horses, such as quarter horses that race at Sunland Park. Because, he further

asserts, he intended to use the Sarapin found on his vehicle to treat quarter horses:

(1) there is no jurisdiction under either HISA or Rule 3214(a); and (2) he cannot be

subjected to the Rule’s compelling justification defense to avoid Possession

ADRVs. 317 This argument is meritless.

315

Shell II, 2025 WL 1784696, at *11.

316 Because (1) HIWU had to meet the comfortable satisfaction standard under ADMC Rule 3121(a),

and (2) HISA Section 3058(b)(1) itself, as well as FTC Rules 1.146(b)(2) & (3), require de novo review

here, I apply this higher standard of proof, rather than the preponderance standard included in FTC

Rule 1.146(c)(6)(i).

317

See generally SOBr. at 1-2, 6-7.

80

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 86 of 123 * PUBLIC *

PUBLIC

First of all, HISA itself: (1) defines “veterinarians” as “covered persons” under

the statute; and (2) instructs that the Authority’s rules may cover “[p]ossession of

any prohibited substance. . . .” 318 Thus, there is express statutory authorization to

promulgate Rule 3214(a) and to make it applicable to Veterinarians. Dr. Scott’s

argument, therefore, is limited to whether, as part of the Rule, he can be assigned

the burden of proving the compelling justification defense.

Numerous statutes and regulatory schemes apply to a person in one set of

circumstances, while exempting the person in others. Once the person’s coverage

under the statute or regulation is shown, there is no objection to putting the burden

on that regulated person to establish the law’s inapplicability: under principles of

“statutory construction, . . . the burden of proving justification or exemption under a

special exception to the prohibitions of a statute generally rests on one who claims

its benefits. . . .” 319 For example:

•

The federal securities laws: Broker/dealers, registered with the SEC, may be

held liable if they sell securities when no registration statement is in effect—

318 15 U.S.C. §§ 3051(6), 3057(2)(C).

Morton Salt, 334 U.S. at 44-45 (emphasis added) (cleaned up). See also p. 29 n.125; CFTC v.

Monex Credit Co., 931 F.3d 966, 973 (9th Cir. 2019) (“[T]his longstanding convention is part of the

backdrop against which Congress writes laws. . . .”) (internal quotation marks omitted); CFTC v.

Southern Trust Metals, Inc., 894 F.3d 1313, 1324 (11th Cir. 2018) (“the commodities trader bears the

319

burden of proof” that it comes within an affirmative defense to registration) (citing authorities);

United States v. Regenerative Sciences, LLC, 741 F.3d 1314, 1322 (D.C. Cir. 2014) (In an

enforcement action, the defendant had the burden of demonstrating the applicability of an exemption

under stem cell research regulations.) (citing authorities).

81

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 87 of 123 * PUBLIC *

PUBLIC

unless the broker/dealer demonstrates that the security came within a

statutory exemption from registration. 320

•

The Fair Labor Standards Act: Employers are required to pay a minimum

wage and overtime—unless the employer proves a statutory exemption

applies to the employee. 321

•

Social Security: Employers are required to withhold or pay required

contributions—unless the employer demonstrates an exemption from

coverage. 322

•

The Age Discrimination in Employment Act: The statute prohibits age

discrimination—unless the employer shows that its actions are “based on

reasonable factors other than age.” 323

•

ERISA: Federal law prohibits various transactions by fiduciaries—unless the

fiduciary shows an exemption applies. 324

320

See, e.g., World Trade Financial Corp. v. SEC, 739 F.3d 1243, 1247-48 (9th Cir. 2014).

321

See, e.g., E.M.D. Sales, Inc. v. Carrera, 604 U.S. 45, 47 (2025).

See, e.g., United States v. Lee, 455 U.S. 252, 255-56 (1982). Cf. Law Office of Anne Brady, PLLC

v. Department of Economic Security, 255 Ariz. 302, 304-05, 530 P.3d 1192 (Ct. App. 2023) (the

322

employer failed to demonstrate the applicability of the “independent contractor” exemption to the

State’s unemployment insurance program).

323

See, e.g., Meacham v. Knolls Atomic Power Lab., 554 U.S. 84, 91, 94 (2008).

324

See, e.g., Cunningham v. Cornell Univ., 604 U.S. 693, 701 (2025).

82

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 88 of 123 * PUBLIC *

PUBLIC

•

Sports law generally: Anti-doping codes prohibit presence of prohibited

substances—unless the athlete demonstrates that he or she obtained (or is

entitled to) a therapeutic use exemption (“TUE”), which serves as defense. 325

The common structural scheme is straightforward: once a person is shown

subject to a regulatory obligation or prohibition, they can be subject to the burden of

demonstrating an exemption as a defense. The law regulates the person it covers; it

is not limited to the conduct obligated to be performed or prohibited. Here, Dr. Scott

undisputedly is a Covered Person under HISA and thus subject to its Rules. 326 As

such, he is subject to ADMC Rule 3214’s prohibition of Possession of Sarapin. 327

Rule 3214(a)’s compelling justification language “refers to an excuse or justification

for behavior that, standing alone, violates the [Rule’s] prohibition,” and “is an

affirmative defense, entirely the responsibility of the party raising it.” 328

325 See, e.g., WADA Code § 2.6.1 (covering “Possession by an Athlete”), § 2.6.2 (covering “Possession

by an Athlete Support Person,” a term that includes “[a]ny . . . medical . . . Person working with,

treating or assisting an Athlete. . . .”) (Appendix 1 Definitions); ISSF v. WADA, CAS 2013/A/3437, at

¶¶ 292(2) & 323 (Dec. 18, 2014) (“The burden of establishing satisfaction of [the criteria for a TUE]

rests on the athlete.”); Starykowicz v. USADA, CAS 2020/A/6892, at ¶¶ 64, 71, 76, 79-80, 86 (Aug. 5,

2020) (TUE denied where the athlete failed to satisfy his burden of proving that suggested existing

alternative therapies were unreasonable); BikeNZ v. Mosen, SDT/06/05, at ¶ 16 (May 25, 2005)

(warning issued for inadvertent failure to obtain a TUE). See generally WADA Code § 4.4

(Therapeutic Use Exemptions).

326

See, e.g., AB 5231, at ¶¶ 2-4, 6-7 (Scott wit. stmt.), 6210 (Scott); SRPFOF ¶¶ 4-6.

See, e.g., Matter of Perez, No. 9420, 2024 FTC LEXIS 206, at *15 (ALJ Feb. 7, 2024), pet. denied,

2024 WL 3824065 (FTC Aug. 8, 2024); HIWU v. Overly, Case No. 1501000595, at ¶ 3.3 (Aug. 21,

2025) (“Dr. Overly is a veterinarian engaged in the care and/or treatment of Covered Horses and is

thus a Covered Person who is bound by and subject to the ADMC Program.”), aff’d, 2026 FTC LEXIS

61 at *4, vacated and remanded on other grounds, 2026 FTC LEXIS 64.

327

Meacham, 554 U.S. at 95. See also Overly, 2026 FTC LEXIS 61, at *11-12, 25, 39-40, 45, 51, 5960, vacated and remanded on other grounds, 2026 FTC LEXIS 64; Shell II, 2025 WL 1784696, at *11,

18, 24, 26.

328

83

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 89 of 123 * PUBLIC *

PUBLIC

As a kindred argument, Dr. Scott argues that, lacking jurisdiction over

This text is long and has been trimmed here. Open the source document for the complete record.

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

A word about cookies

We need a few to keep you signed in and the library working. The rest help us see which pages people use and where they get stuck. They stay off unless you say yes.

FEDERAL TRADE COMMISSION | OFFICE OF THE SECRETARY | FILED 08/31/2026 OSCAR NO. 616193 -PAGE Page 1 of 123 * PUBLIC * | Frix