SB 423 — Maryland
Research Facilities and Testing Facilities That Use Animals - Prohibitions and Adoption Requirements (Animal Research Modernization and Best Practices Act of 2026)
Prohibiting a research facility or a testing facility from using certain dogs and cats for research or testing purposes; prohibiting a research facility or testing facility from performing devocalization procedures on dogs or cats; prohibiting a testing facility from using traditional animal test methods under certain circumstances; applying certain provisions of law regarding the adoption of dogs and cats used for scientific research purposes to testing facilities; etc.
Latest action: Approved by the Governor - Chapter 230 · Apr 28, 2026
Synopsis written by the legislature's own staff, as published on the official bill page. Status label is derived from the recorded actions. The full text below is the record.
Committees: Education, Energy, and the Environment (Senate); Environment and Transportation (House of Delegates)
Updated May 6, 2026
Timeline
First Reading Education, Energy, and the Environment
Jan 30, 2026 · Senate
Hearing 2/17 at 1:00 p.m.
Feb 9, 2026 · Senate
Favorable with Amendments Report by Education, Energy, and the Environment
Mar 16, 2026 · Senate
Favorable with Amendments {
Mar 18, 2026 · Senate
Second Reading Passed with Amendments
Mar 18, 2026 · Senate
Third Reading Passed
Mar 19, 2026 · Senate
Referred Environment and Transportation
Mar 20, 2026 · House of Delegates
Hearing 4/01 at 1:00 p.m.
Mar 25, 2026 · House of Delegates
Favorable Report by Environment and Transportation
Apr 8, 2026 · House of Delegates
Favorable Adopted Second Reading Passed
Apr 9, 2026 · House of Delegates
Third Reading Passed
Apr 13, 2026 · House of Delegates
Returned Passed
Apr 13, 2026 · Senate
Approved by the Governor - Chapter 230
Apr 28, 2026 · executive
Sponsored by Ben Kramer
Senate vote — 45–0
On Third Reading · Mar 3, 2026 · result: pass
45 yea · 0 nay · 2 absent, excused, abstain or not voting
House of Delegates vote — 122–13
On Third Reading · Apr 1, 2026 · result: pass
122 yea · 13 nay · 6 absent, excused, abstain or not voting
Official records. Maryland legislators, bills and roll-call votes from the Maryland General Assembly, imported through Open States on Oct 27, 2026 (partial import — not yet the full session). Accuracy review against the official site is still under way. Campaign-finance records for Maryland are not imported yet.