Regulating State, Local, Tribal, and Territorial Law Enforcement Actions to Counter Unmanned Aircraft Systems (C-UAS)
Congressional research reportJul 29, 2026
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Regulating State, Local, Tribal, and Territorial Law Enforcement Actions
to Counter Unmanned Aircraft Systems (C-UAS)
July 29, 2026
The use of unmanned aircraft systems (UAS, or drones) has
increased for commercial and recreational purposes; so too have
concerns about their potential public safety and security risks.
Since 2018, federal law enforcement agencies within the U.S.
Department of Justice (DOJ) and U.S. Department of Homeland
Security (DHS) have had counter-unmanned aircraft systems
(C-UAS) authorities to respond to threats from malicious
drones. More recently, through the SAFER SKIES Act, included
in the National Defense Authorization Act for Fiscal Year 2026
(FY2026 NDAA; P.L. 119-60), Congress extended similar
authorities to state, local, tribal, and territorial (SLTT) law
enforcement and correctional agencies. These authorities are
conditioned on compliance with training and certification
requirements, outlined in a recently released July 2026 Interim
Final Rule (IFR) issued jointly by DOJ and DHS: Counter-UAS
Authority for State, Local, Tribal, and Territorial Law
Enforcement and Correctional Agencies (hereinafter, “July 2026
IFR”). This In Focus provides an overview of potential threats
from malicious drones; authorities granted to federal and SLTT
agencies; training and certification requirements included in the
July 2026 IFR, and issues that Congress may consider regarding
the regulation of SLTT agencies’ C-UAS activities.
Concerns about Malicious Drones
UAS may pose unique public safety or security risks. Some
have warned, for instance, that drones can be used as
reconnaissance tools for malicious actors “because they can fly
past bollards, checkpoints, and other security mechanisms.” For
example, U.S. Customs and Border Protection (CBP) has
noted that transnational criminal organizations use drones to
surveil and evade border officials. Drones have also been used
to drop illicit drugs and other contraband into jails or prisons.
The Federal Bureau of Prisons, for example, notes that criminal
networks deliver illicit drugs, weapons, cell phones, and other
contraband to inmates via drones and that these drone incursions
are increasing. Yet another concern involves potential use of
drones to “drop a bomb, shoot firearms, or spray a poison gas
over large crowds of people” at a public event.
Various federal criminal laws have historically limited law
enforcement’s C-UAS options. For instance, criminal
surveillance laws, like the Wiretap Act and Pen/Trap Statute,
may be implicated when law enforcement intercepts signals or
communications to detect, identify, monitor, track, or
communicate with a drone and its operator. Certain mitigation
techniques, such as jamming (e.g., blocking or interfering with
signals and communications), spoofing (e.g., modifying
signals), and hacking (e.g., accessing a drone’s
communications), may run up against laws concerning
communication lines, stations, or systems; interference with
satellite operations; and the Computer Fraud and Abuse Act.
And law enforcement attempts to disrupt, disable, or destroy a
drone may implicate federal laws that prohibit destroying or
seizing an aircraft.
Expanding Law Enforcement’s Toolkit
In response to concerns about malicious drones, policymakers
have taken steps to expand law enforcement’s ability to engage
in C-UAS activities—including detecting, identifying,
monitoring, tracking, communicating with, and disrupting or
disabling suspicious or malicious drones.
Federal Law Enforcement
The Preventing Emerging Threats Act of 2018 (Division H
of P.L. 115-254; 6 U.S.C. §124n) granted DOJ and DHS certain
C-UAS authorities to protect covered facilities and assets from
malicious drones. In doing so, it provided them with relief from
possible violations of certain federal criminal laws when
engaging in specified counter-UAS activities, such as detecting,
identifying, and tracking drones and disabling, seizing, or
destroying them. The SAFER SKIES Act amended 6 U.S.C.
§124n to authorize these agencies to take such actions, not just
for covered facilities and assets, but when “necessary to enforce
the law, protect the public, or to mitigate a credible threat that
an unmanned aircraft system or unmanned aircraft poses to the
safety or security of a covered facility or asset.”
SLTT Law Enforcement
Through the SAFER SKIES Act, Congress also granted SLTT
law enforcement and correctional agencies authority to engage
in actions to counter potential UAS threats. This authority is
contingent on these entities undergoing DOJ training and
certification. DOJ, in coordination with DHS, the U.S.
Department of Defense (DOD) and U.S. Department of
Transportation (DOT), is required to develop regulations for this
training and report to Congress on SLTT agencies’ C-UAS use.
DOJ—along with DHS, DOD, DOT, the Federal
Communications Commission, and the National
Telecommunications and Information Administration—is also
required to maintain a list of authorized C-UAS systems and
technologies that may be used by SLTT agencies. The SAFER
SKIES Act also expanded the purpose areas of two criminal
justice grant programs—the Edward Byrne Memorial Justice
Assistance Grant (JAG) Program and the Community Oriented
Policing Services (COPS) Program—to allow SLTT law
enforcement recipients to use funds to purchase and operate
approved C-UAS technology.
National Schoolhouse for C-UAS
The Federal Bureau of Investigation (FBI) runs DOJ’s C-UAS
training and certification program through the National C-UAS
Training Center (NCUTC), a national schoolhouse established
https://crsreports.congress.gov
Regulating State, Local, Tribal, and Territorial Law Enforcement Actions to Counter Unmanned Aircraft Systems (C-UAS)
at the FBI’s campus at Redstone Arsenal, AL. Before enactment
of the SAFER SKIES Act and final DOJ training and
certification, the NCUTC trained SLTT officers deputized to
serve on FBI C-UAS task forces. DOJ and DHS recently issued
the July 2026 IFR, outlining the training and certification to be
carried out at the NCUTC.
Training, Certification, and Implementation
Among other provisions, the July 2026 IFR outlines two types
of certification for SLTT agencies engaged in C-UAS activities:
(1) Detection and Warning and (2) Mitigation. It specifies that
officers and employees (but not contractors) may receive
certification to conduct C-UAS activities and may engage in
mutual aid and regional C-UAS support of other agencies. The
NCUTC maintains a certification database, and only certified
personnel may exercise the C-UAS authorities.
Detection and Warning Certification. This certification course
involves training on activities to detect, identify, monitor, or
track a UAS, or to warn the operator. It does not involve
mitigation efforts to disrupt, seize control of, disable, damage,
or destroy a UAS. This certification is obtained after a law
enforcement or correctional officer completes an online
curriculum and passes a post-course assessment through the
NCUTC training portal.
Mitigation Certification. This certification includes a twoweek residential training course for SLTT officers on activities
to disrupt, seize control of, disable, damage, or destroy a UAS.
An abbreviated program is available for those operating only at
correctional facilities. The July 2026 IFR indicates that the
mitigation course includes “instruction on the legal, operational,
and technological aspects of C-UAS operations…including
[Federal Aviation Administration] coordination and airspace
procedures, spectrum coordination requirements, real-time air
traffic control notification procedures, FBI and DHS notification
requirements, and the operational use of authorized mitigation
technologies.” Personnel engaging in mitigation actions must
determine (using a totality of the circumstances standard) that a
credible threat exists before taking any action, and any action
taken must be proportionate to the threat.
Agency Implementation Policy. Any SLTT agency conducting
C-UAS activities under the July 2026 IFR must adopt an agency
implementation policy that, among other provisions, designates
an Agency Approving Official and authorized personnel to
engage in C-UAS activities, details tactical procedures for CUAS operations, contains public notification provisions, and
outlines procedures for data handling, retention, and
dissemination. Agencies engaging only in detection and warning
activities need not include details of tactical C-UAS procedures.
Each agency must annually attest to their implementation policy
through the NCUTC portal.
Authorized Technologies Lists. There are two lists to which
agencies exercising C-UAS authorities under the July 2026 IFR
must adhere. The IFR notes that “the Authorized Technologies
List identifies the technology categories authorized for SLTT
law enforcement and correctional agency C-UAS operations.
The Authorized Systems List identifies specific systems, at the
make and model level, that have completed interagency
evaluation within those technology categories and stated
operating restrictions.”
C-UAS Operations Plan and Coordination. Each mitigation
operation or detection and warning operation conducted under
the July 2026 IFR must be authorized by a C-UAS Operations
Plan signed by an Agency Approving Official. This is an
event/operation-specific document. However, facilities with
ongoing operations, such as correctional facilities and critical
infrastructure sites, may receive a standing approved plan for up
to 365 days. Each plan must contain specified information on
the operation and a risk-based assessment of engaging in the CUAS activities. Additionally, before conducting any mitigation
operation, an SLTT agency must submit an advance notification
document through the NCUTC portal, identifying certain details
about the operation. Any SLTT agency activating a C-UAS
system for mitigation must notify the Federal Aviation
Administration (FAA) within five minutes for real-time
coordination.
Privacy and Civil Liberties. The July 2026 IFR requires SLTT
agencies and personnel to comply with certain privacy and civil
liberties protections when exercising the C-UAS authorities. For
example, the IFR specifies that no C-UAS authority may be
used “solely to seize, monitor, deter, interfere with, or disrupt
individuals exercising rights protected by the First
Amendment.”
C-UAS Reporting. Within 48 hours after taking a mitigation
action or confiscating a UAS under the authority of 6 U.S.C.
§124n, an agency must report relevant information, including
operational effects, statistics, and unintended consequences,
through the NCUTC portal. Each SLTT agency engaging in CUAS actions under the July 2026 IFR must also provide a semiannual report covering data on all C-UAS operations, not just
mitigation actions.
Policy Considerations
DOJ and DHS opened the July 2026 IFR to public comment on
several aspects, including on data retention requirements and
“whether [C-UAS] certifications should expire, the length of
their validity period, and the requirements for renewal.” In
addition to examining how the IFR may be amended for the
final rule, Congress may look to relevant issues not addressed in
the IFR. For instance, Congress may examine the FBI’s capacity
to train SLTT agencies applying for the two certification
programs. As of July 1, 2026, the NCUTC had trained 61
officers across 46 agencies. The NCUTC had previously
prioritized training officers in cities hosting FIFA World Cup
events, and Congress may examine future training priorities.
They may also look at potential barriers to SLTT agency
participation in the training and certification programs. For
example, the online NCUTC detection and warning certification
is offered at no cost to participating law enforcement and
correctional officers. However, Congress may examine whether
cost adversely affects SLTT agencies’ ability to attend the twoweek residential mitigation training and certification program
and explore paths (in addition to DHS’s C-UAS Grant Program)
to financially support agencies’ participation.
Kristin Finklea, Specialist in Domestic Security
https://crsreports.congress.gov
IF13279
Regulating State, Local, Tribal, and Territorial Law Enforcement Actions to Counter Unmanned Aircraft Systems (C-UAS)
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