SB 465 — classifying xylazine as a schedule III controlled drug.
Last action — Inexpedient to Legislate: MA VV 04/23/2026 HJ 11 P. 55
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✓Introduced
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✓In Committee
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3Passed Senate
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4Passed House
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5To Executive
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6Enacted
This bill has passed the Senate. Introduced November 21, 2025. It now moves to the second chamber.
Next likely step: consideration and a floor vote in the House.
Odds of enactment
Moderate chanceBased on the sponsor, cosponsors, and committee posture, this bill has a moderate chance of becoming law.
Upgrade to see the exact probability and what's driving it.
A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.
Prognosis
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Passed Senate
Current position in the legislative process.
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10 sponsors
1 primary, 9 co-sponsors signed on.
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Single-party support
Sponsorship is currently within one party (8 R).
Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.
Summary
classifying xylazine as a schedule III controlled drug.
Bill Text
What changed in the latest version
19 added · 7 removedPlain-language change summary
The recent amendments to SB 465 specify that xylazine, a drug, will be scheduled for regulation while also allowing licensed veterinarians to prescribe and administer it to nonhuman animals. This modification highlights the drug's use in veterinary medicine and ensures that veterinarians can continue to treat animals without interruption. This change is significant as it balances public health concerns with the needs of animal care, ensuring that animals can receive necessary medical treatment while still regulating the drug's use.
SB 465-FN - AS INTRODUCEDAMENDED BY THE SENATE 03/05/2026 0842s SESSION 26-2002 09/05 SENATE BILL 465-FN AN ACT classifying xylazine as a schedule III controlled drug.
SB 465-FN - AS INTRODUCEDAMENDED BY THE SENATE 03/05/2026 0842s 26-2002 09/05 STATE OF NEW HAMPSHIRE In the Year of Our Lord Two Thousand Twenty-Six AN ACT classifying xylazine as a schedule III controlled drug.
I.
II.
Notwithstanding paragraph I, nothing in this section shall prevent any licensed veterinarian, as defined in RSA 332-B:1, from doing any of the following:
(a) Dispensing or prescribing for, or administering to, a nonhuman species of a drug containing xylazine that has been approved by the Secretary of Health and Human Services under section 512 of the Federal Food, Drug, and Cosmetic Act, 21 U.S.C.
section 360b.
(b) Dispensing or prescribing for, or administering to, a nonhuman species that is permissible under section 512(a)(4) of the Federal Food, Drug, and Cosmetic Act, 21 U.S.C.
section 360b(a)(4).
(c) Another use that is approved or permissible under the Federal Food, Drug, and Cosmetic Act.
LBA 26-2002 11/16/2504/06/2026 SB 465-FN- FISCAL NOTE AS INTRODUCEDAMENDED BY THE SENATE (AMENDMENT #2026-0842s) AN ACT classifying xylazine as a schedule III controlled drug.
View plain text versions (2)
- Amended As Amended by the Senate Current pdf
- Introduced View text pdf
Action History
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Inexpedient to Legislate: MA VV 04/23/2026 HJ 11
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Minority Committee Report: Ought to Pass
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Majority Committee Report: Inexpedient to Legislate 04/14/2026 (Vote 11-5; RC)
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Executive Session: 04/14/2026 01:00 pm GP 153
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Full Committee Work Session: 04/07/2026 01:00 pm GP 153
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Public Hearing: 03/31/2026 01:30 pm GP 153
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Introduced (in recess of) 03/12/2026 and referred to Environment and Agriculture HJ 8 P. 114
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Ought to Pass with Amendment #2026-0842s, MA, VV; OT3rdg; 03/05/2026; SJ 5
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Committee Amendment # 2026-0842s, AA, VV; 03/05/2026; SJ 5
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Committee Report: Ought to Pass with Amendment # 2026-0842s, 03/05/2026; Vote 5-0; CC; SC 8
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Hearing: 02/10/2026, Room 100, SH, 01:30 pm; SC 5A
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Introduced 01/07/2026 and Referred to Judiciary; SJ 1
Sponsors
- Mark McConkey · Cosponsor
- David Rochefort · Cosponsor
- Lilli Walsh · Cosponsor
- Daryl Abbas · Cosponsor
- Jennifer M Rhodes · Cosponsor
- Terry W Roy · Cosponsor
- Bill Gannon · Primary
- Regina Birdsell · Cosponsor
- Michael Vose · Cosponsor
- Sharon Carson · Cosponsor
Sponsorship breakdown
Export CSV (upgrade) →1 sponsors · 9 co-sponsors · 405 not signed on
Sponsors (1)
- Bill Gannon Republican
Co-sponsors (9)
- Mark McConkey Republican
- David Rochefort Republican
- Lilli Walsh Republican
- Daryl Abbas Republican
- Jennifer M Rhodes
- Terry W Roy
- Regina Birdsell Republican
- Michael Vose Republican
- Sharon Carson Republican
Not signed on (405)
405 members have not signed on to this bill.
Show all 405 →"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.
Subjects
Frequently asked questions
- What does SB 465 do?
- classifying xylazine as a schedule III controlled drug.
- Who sponsors SB 465?
- SB 465 is sponsored by Mark McConkey (Republican), David Rochefort (Republican), Lilli Walsh (Republican), Daryl Abbas (Republican), Jennifer M Rhodes, Terry W Roy, Bill Gannon (Republican), Regina Birdsell (Republican), Michael Vose (Republican), and Sharon Carson (Republican).
- What is the current status of SB 465?
- This bill has passed the Senate. Introduced November 21, 2025. It now moves to the second chamber.
- Where can I track SB 465?
- Track SB 465 free on One Click Politics — get push/email alerts when it moves.
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Last checked for changes about 2 months ago · updated continuously
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