H.R. 1266: Combating Illicit Xylazine Act

Introduced Feb 12, 202599 cosponsors

Sponsor

Jimmy Panetta

Jimmy Panetta

Democrat · CA-19

Bill Progress

IntroducedFeb 12
Committee 
Pass House 
Pass Senate 
Signed 
Law 

Latest Action · Feb 12, 2025

1/4

Referred to Energy and Commerce, and in addition to the Committee on the Judiciary, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned. for review

Control 'tranq' in street drugs without cutting off vets

4 min readLast updated May 16, 2026

Why it matters

Xylazine — an animal sedative known on the street as 'tranq' — is not a federally controlled substance, which limits how prosecutors can charge people who traffic it into the illegal drug supply. H.R. 1266 would add it to Schedule III while writing a specific legal lane so veterinarians, pharmacies, pet owners, animal shelters, and wildlife programs can keep using it. It carries 99 cosponsors from both parties and sits in committee.

H.R. 1266 would add xylazine to Schedule III of federal drug law. That puts it in the same legal tier as ketamine and anabolic steroids: distributing or possessing it outside approved channels becomes a federal crime, and the supply chain gets tracked.

The hard part isn't the crackdown — it's the carve-out. Xylazine has real veterinary uses, so the bill doesn't ban it. Instead it rewrites the legal definition of who can possess it: a veterinarian, a pharmacy filling a vet's prescription, a pet owner, anyone caring for an animal, plus government animal-control and wildlife programs. Possess it for one of those reasons and the law treats you as a lawful user, not a target — and you don't have to register with the DEA.

H.R. 1266 Bill Summary

What H.R. 1266 actually does.

1

Xylazine becomes a federally controlled substance

The bill adds xylazine to Schedule III, the same tier as ketamine and anabolic steroids. Distributing or possessing it outside approved channels becomes a federal crime with controlled-substance penalties.

2

Vets, pet owners, and shelters keep a legal path

It rewrites the definition of a lawful user so xylazine dispensed by a registered veterinarian or pharmacy stays legal for pets, animals in someone's care, government animal-control programs, and wildlife programs.

3

No DEA registration for animal owners

People who lawfully possess xylazine for animal care under the carve-out are not required to register with the DEA.

4

Phased rollout for the legitimate supply chain

Practitioner registration, inventory, and recordkeeping rules take effect 60 days after enactment; labeling, packaging, and distribution rules wait one year. Existing manufacturers are exempt from new facility security upgrade costs.

5

Xylazine added to federal supply tracking

Xylazine is added to ARCOS, the system that monitors how controlled drugs move through legal supply chains, so authorities can detect diversion.

6

Penalty review and reports to Congress

The U.S. Sentencing Commission must review guidelines for xylazine offenses. The DEA, with the FDA, must report to Congress within 18 months and again within four years on illicit use, diversion, sources, and possible analogues.

Who benefits from H.R. 1266?

Veterinarians and pharmacies

They keep a clear legal route to dispense and use xylazine for animal treatment, with 60 days to register and a full year before labeling and packaging rules apply.

Pet owners and people caring for animals

A pet owner or anyone caring for an animal can still legally possess xylazine, as long as a registered vet or pharmacy dispensed it — and without registering with the DEA.

Animal shelters, wildlife biologists, and animal-control agencies

Biologists who dart and immobilize bears, elk, and deer, plus government animal-control programs, are written directly into the legal-use carve-out so their work continues.

Law enforcement and communities facing contaminated street drugs

Scheduling gives prosecutors a federal charge for trafficking xylazine and adds supply-chain tracking aimed at catching diversion into the illicit market.

Who is affected by H.R. 1266?

Traffickers and distributors outside legal channels

Handling xylazine outside approved veterinary and pharmacy channels becomes a federal controlled-substance offense, with added supply tracking.

Drug manufacturers and distributors handling xylazine

They must comply with Schedule III rules, though existing manufacturers are spared new facility security upgrade costs and the FDA and DEA are told to expedite their submissions.

Veterinarians, pharmacies, and practitioners

They take on new registration, inventory, recordkeeping, labeling, and distribution requirements for xylazine, phased in over 60 days and one year.

Animal owners and animal-care businesses

They can still possess xylazine for lawful animal use, but only when it was dispensed by a registered veterinarian or pharmacy on a vet's prescription.

Share this story
Tracking floor activity — no debate on H.R. 1266 yet. Updates when a legislator speaks on the record.

HR1266 Legislative Journey

1 actions

House: Committee Action

Feb 12, 2025

Referred to the Committee on Energy and Commerce, and in addition to the Committee on the Judiciary, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.

About the Sponsor

Jimmy Panetta

Jimmy Panetta

Democrat, California's 19th congressional district · 9 years in Congress

Committees: the Budget, Ways and Means

View full profile →

Cosponsors (99)

No new cosponsors in 92 days — momentum stalled

This bill has 99 cosponsors: 44 Democrats, 55 Republicans, reflecting bipartisan support. Cosponsors represent 36 states: Alabama, Arizona, California, and 33 more.

44Democrats55Republicans·36 statesBipartisan

Committee Sponsors

32 Democrats across these committees haven't cosponsored yet. Mobilize their constituents

What laws does H.R. 1266 change?

3 changes

Full Text

Sections Amended

Section 102 of Controlled Substances Act (21 U.S.C. 802)

adding at the end the following: ``(60) The term `xylazine' means the substance xylazine, including its salts, isomers, and salts of isomers whenever the existence of such salts, isomers, and salts of isomers is possible

Section 202(c) of Controlled Substances Act (21 U.S.C. 812)

adding at the end the following: ``(f) Unless specifically excepted or unless listed in another schedule, any material, compound, mixture, or preparation which contains any quantity of xylazine

Section 102 of Controlled Substances Act (21 U.S.C. 802)

striking paragraph (27) and inserting the following: ``(27)(A) Except as provided in subparagraph (B), the term `ultimate user' means a person who has lawfully obtained, and who possesses, a controlled substance for the use by the person or for the use of a member of the household of the person or for an animal owned by the person or by a member of the household of the person

Constituent Resources

Get notified when this bill moves

Official Sources

H.R. 1266 on Congress.gov

Official bill page with full text, cosponsors, status, and committee referrals for the Combating Illicit Xylazine Act.

DEA Diversion Control: Xylazine

DEA Diversion Control Division page describing xylazine's veterinary use and its growing illicit presence in the drug supply, the problem this bill targets.

DEA Controlled Substance Schedules

Explains the five federal drug schedules; the bill places xylazine into Schedule III (Section 3).

DEA ARCOS Drug Tracking System

The Automation of Reports and Consolidated Orders System that would track xylazine supply-chain movement under Section 5 of this bill.

U.S. Sentencing Commission Drug Offenses Primer

Overview of federal drug sentencing guidelines that the Commission would review for xylazine offenses under Section 6.

21 U.S.C. 802 — Controlled Substances Act Definitions

The statutory definitions section being amended to add the legal definition of xylazine (Section 2 of this bill).

21 U.S.C. 812 — Schedules of Controlled Substances

The federal drug schedule statute where xylazine would be added to Schedule III (Section 3 of this bill).

21 U.S.C. 827 — Records and Reports of Registrants (ARCOS)

The reporting statute amended by Section 5 to fold xylazine into ARCOS supply-chain monitoring.

Who is lobbying on H.R. 1266?

2 organizations lobbying on this bill

Total filings: 5
PEACE OFFICERS RESEARCH ASSOCIATION OF CALIFORNIA
4
SERGEANTS BENEVOLENT ASSOCIATION OF NEW YORK CITY
1

Showing 1-2 of 2 organizations

H.R. 1266 Common Questions

Does H.R. 1266 ban xylazine?

No. It adds xylazine to Schedule III and creates penalties for illegal trafficking, but it deliberately keeps the drug legal for veterinary and animal-care use.

Would xylazine become a controlled substance?

Yes. The bill puts xylazine in Schedule III — the same federal tier as ketamine and anabolic steroids — so trafficking it outside approved channels becomes a federal crime.

Can my veterinarian still use xylazine on my pet?

Yes. The bill rewrites the law so xylazine dispensed by a registered vet, or a pharmacy filling a vet's prescription, stays legal for your pet or any animal in your care.

Do I have to register with the DEA to have xylazine for my animals?

No. If you lawfully possess it for animal care under the bill's carve-out, you are not required to register under federal drug law.

Can a vet keep using xylazine while a DEA registration is pending?

Yes. A practitioner who applies within 60 days of the law taking effect can keep operating lawfully until the application is approved or denied.

When would the new rules take effect?

In stages. Practitioner registration, inventory, and recordkeeping rules start 60 days after enactment; labeling, packaging, and distribution rules wait a full year.

Can animal shelters and wildlife programs still use xylazine?

Yes. Government animal-control programs and federal, state, tribal, and local wildlife programs are explicitly written into the bill's legal-use carve-out.

What else does the bill do besides scheduling?

It adds xylazine to ARCOS, the federal drug-supply tracking system, orders a review of trafficking penalties, and requires the DEA and FDA to report to Congress within 18 months and again within four years.

Based on H.R. 1266 bill text

H.R. 1266 Bill Text

PDF

To prohibit certain uses of xylazine, and for other purposes.

Source: U.S. Government Publishing Office

Bill Alerts

Get notified when H.R. 1266 moves

Committee votes, floor action, cosponsor changes — straight to your inbox.

Bill alerts + Legisletter's monthly briefing. Unsubscribe anytime.

Crime and Law Enforcement Bills

9 related bills we're tracking

View all
H.R. 2853

Combating Organized Retail Crime Act of 2025

David Joyce
David JoyceR-OH
Cosponsor
Cosponsor
Cosponsor
Cosponsor
+202
206 cosponsors

Placed on the Union Calendar, Calendar No. 402.

Jan 30, 2026

HouseCrime and Law Enforcement
H.R. 3115

Assault Weapons Ban of 2025

Lucy McBath
Lucy McBathD-GA
Cosponsor
Cosponsor
Cosponsor
Cosponsor
+181
185 cosponsors

Referred to the House Committee on the Judiciary.

Apr 30, 2025

HouseCrime and Law Enforcement
H.R. 2799

Closing the Bump Stock Loophole Act of 2025

Dina Titus
Dina TitusD-NV
Cosponsor
Cosponsor
Cosponsor
Cosponsor
+146
150 cosponsors

Referred to the Committee on the Judiciary, and in addition to the Committee on Ways and Means, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.

Apr 9, 2025

HouseCrime and Law Enforcement
H.R. 1307

Office of Gun Violence Prevention Act of 2025

Maxwell Frost
Maxwell FrostD-FL
Cosponsor
Cosponsor
Cosponsor
Cosponsor
+128
132 cosponsors

Referred to the House Committee on the Judiciary.

Feb 13, 2025

HouseCrime and Law Enforcement
H.R. 3740

Equal Access to Justice for Victims of Gun Violence Act of 2025

Eric Swalwell
Eric SwalwellD-CA
Cosponsor
Cosponsor
Cosponsor
Cosponsor
+108
112 cosponsors

Referred to the House Committee on the Judiciary.

Jun 4, 2025

HouseCrime and Law Enforcement
H.R. 1551

Protect and Serve Act of 2025

John Rutherford
John RutherfordR-FL
Cosponsor
Cosponsor
Cosponsor
Cosponsor
+101
105 cosponsors

Referred to the House Committee on the Judiciary.

Feb 25, 2025

HouseCrime and Law Enforcement
H.R. 7599

Federal Extreme Risk Protection Order Act of 2026

Lucy McBath
Lucy McBathD-GA
Cosponsor
Cosponsor
Cosponsor
Cosponsor
+101
105 cosponsors

Referred to the House Committee on the Judiciary.

Feb 17, 2026

HouseCrime and Law Enforcement
H.R. 2189

Law-Enforcement Innovate to De-Escalate Act

Scott Fitzgerald
Scott FitzgeraldR-WI
Cosponsor
Cosponsor
Cosponsor
Cosponsor
+91
95 cosponsors

Received in the Senate.

Feb 24, 2026

HouseCrime and Law Enforcement
H.R. 1773

Federal Firearms Licensee Protection Act of 2025

John Rutherford
John RutherfordR-FL
Cosponsor
Cosponsor
Cosponsor
Cosponsor
+75
79 cosponsors

Referred to the House Committee on the Judiciary.

Mar 3, 2025

HouseCrime and Law Enforcement

Trending Right Now

Bills gaining momentum across Congress

Tracking Crime and Law Enforcement in Congress? Monitor bills, track cosponsor momentum, and launch advocacy campaigns — all from one advocacy platform.