# 14 C.F.R. § 300.9 (2026): Disqualification of partners of DOT employees

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_9

## Section

- **Citation:** 14 C.F.R. § 300.9 (2026)
- **Heading:** Disqualification of partners of DOT employees
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Title 14 CFR: Aeronautics and Space / Chapter II: OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) / Part 300: RULES OF CONDUCT IN DOT PROCEEDINGS UNDER THIS CHAPTER / § 300.9: § 300.9   Disqualification of partners of DOT employees.

## Text

No partner of a DOT employee shall act as agent or attorney for anyone other than the United States in any DOT proceeding or matter in which such employee participates or has participated personally and substantially through decision, approval, disapproval, recommendation, rendering advice, investigation, or otherwise, or which is the subject of his or her official responsibility.
[Docket No. 82, 50 FR 2380, Jan. 16, 1985. Redesignated and amended by Doc. No. DOT-OST-2014-0140, 84 FR 15935, Apr. 16, 2019]

## Nearby sections

- [14 C.F.R. § 300.0 (2026) § 300.0   Applicability.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_0.md)
- [14 C.F.R. § 300.1 (2026) § 300.1   Judicial standards of practice.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_1.md)
- [14 C.F.R. § 300.2 (2026) § 300.2   Prohibited communications.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_2.md)
- [14 C.F.R. § 300.3 (2026) § 300.3   Reporting of communications.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_3.md)
- [14 C.F.R. § 300.4 (2026) § 300.4   Separation of functions in hearing cases.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_4.md)
- [14 C.F.R. § 300.5 (2026) § 300.5   Prohibited conduct.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_5.md)
- [14 C.F.R. § 300.6 (2026) § 300.6   Practitioners' standards of conduct.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_6.md)
- [14 C.F.R. § 300.7 (2026) § 300.7   Conciseness.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_7.md)
- [14 C.F.R. § 300.8 (2026) § 300.8   Opinions or rulings by the General Counsel.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_8.md)
- [14 C.F.R. § 300.9 (2026) § 300.9   Disqualification of partners of DOT employees.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_9.md)
- [14 C.F.R. § 300.10 (2026) § 300.10   Motions to disqualify DOT employee in review of hearing matters.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_10.md)
- [14 C.F.R. § 300.11 (2026) § 300.11   Use of confidential information.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_11.md)
- [14 C.F.R. § 300.12 (2026) § 300.12   Violations.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_12.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T14_P300_S300_9. Check the current official text before relying on it. Not legal advice.