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IntroducedJan 29, 2026
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Passed Senate
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Passed House
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Became Law
Missouri Senate Bill
Makes 7-hydroxymitragynine in certain amounts a Schedule I controlled substance
Last Action See all actions
Senate • Feb 26, 2026: Formal Calendar S Bills for Perfection
Latest Bill Text See all bill texts
Senate Calendar: FORMAL, SENATE BILLS FOR PERFECTION - Mar 02, 2026
Position: 15
Summary
Comments on SB 1605
Tweets
Whip Lists
Sponsors
Votes
Actions
- Feb 26, 2026 | Senate
- Reported from S Transportation, Infrastructure and Public Safety Committee
- Formal Calendar S Bills for Perfection
- Feb 23, 2026 | Senate
- Voted Do Pass S Transportation, Infrastructure and Public Safety Committee
- Feb 17, 2026 | Senate
- Hearing Conducted S Transportation, Infrastructure and Public Safety Committee
- Feb 12, 2026 | Senate
- Second Read and Referred S Transportation, Infrastructure and Public Safety Committee
- Jan 29, 2026 | Senate
- S First Read
Bill Texts
Documents

