Legislation: batch A — AK AL AR AZ CO CT DE GA HI IA ID

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

legislation/us/states/co/2025a/hb-25-1063.md

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+---
+type: "Bill"
+title: "FDA-Approved Crystalline Polymorph Psilocybin Use"
+description: "The act makes it legal to prescribe, dispense, distribute, possess, use, and market in Colorado a prescription medicine that contains crystalline polymorph psilocybin upon the medicine's approval by the United States food and drug administration."
+jurisdiction: "us/states/co"
+legislature: "Colorado General Assembly"
+session: "2025A"
+identifier: "HB 25-1063"
+citation: "Colorado HB 25-1063 (2025A)"
+classification: ["bill"]
+subjects: []
+status: "enacted"
+primary_sponsors: ["Anthony Hartsook", "Dafna Michaelson Jenet", "Kyle Brown"]
+version_count: 8
+action_count: 13
+vote_count: 2
+first_action: "2025-01-08T07:00:00+00:00"
+last_action: "2025-03-31T06:00:00+00:00"
+source: "openstates"
+source_identifier: "ocd-bill/0ca089e3-17d4-4253-b881-bfb8659630bc"
+source_url: "https://leg.colorado.gov/bills/hb25-1063"
+source_hash: "05bb0d56fe80c70035b925bb2535a2ac10bd4eb65c1afeeacfcc40298acbf87c"
+vintage: "2026-07-01"
+source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
+retrieved_at: "2026-07-06"
+confidence: "reported"
+tags: ["legislation", "bill", "us-co"]
+---
+
+# Colorado HB 25-1063 (2025A) — FDA-Approved Crystalline Polymorph Psilocybin Use
+
+The act makes it legal to prescribe, dispense, distribute, possess, use, and market in Colorado a prescription medicine that contains crystalline polymorph psilocybin upon the medicine's approval by the United States food and drug administration.
+
+## Version chain
+
+The bill's text revisions, in order — the diff chain from filing to enrollment.
+
+1. **Committee Amendment** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2025a_hb1063_s_hhs_001.pdf)
+2. **Engrossed (01/22/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1063_eng.pdf)
+3. **Final Act (03/25/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1063_enr.pdf)
+4. **Introduced (01/08/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1063_01.pdf)
+5. **Reengrossed (01/23/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1063_ren.pdf)
+6. **Rerevised (03/12/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1063_rer.pdf)
+7. **Revised (03/11/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1063_rev.pdf)
+8. **Signed Act (03/31/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2025a_1063_signed.pdf)
+
+## Votes
+
+- BILL — **25–9** (pass) · upper
+- BILL — **46–16** (pass) · lower
+
+## Sponsors
+
+- Anthony Hartsook — primary (person)
+- Dafna Michaelson Jenet — primary (person)
+- Kyle Brown — primary (person)
+- A. Boesenecker — cosponsor (person)
+- A. Valdez — cosponsor (person)
+- J. Bacon — cosponsor (person)
+- J. Phillips — cosponsor (person)
+- K. McCormick — cosponsor (person)
+- L. Smith — cosponsor (person)
+- M. Carter — cosponsor (person)
+- M. Duran — cosponsor (person)
+- M. Lindsay — cosponsor (person)
+- M. Rutinel — cosponsor (person)
+- N. Hinrichsen — cosponsor (person)
+- R. Stewart — cosponsor (person)
+- S. Camacho — cosponsor (person)
+- S. Woodrow — cosponsor (person)
+- Y. Zokaie — cosponsor (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2025-03-31T06:00:00+00:00** Governor Signed `executive-signature`
+- **2025-03-26T06:00:00+00:00** Sent to the Governor `executive-receipt`
+- **2025-03-25T06:00:00+00:00** Signed by the President of the Senate
+- **2025-03-24T06:00:00+00:00** Signed by the Speaker of the House
+- **2025-03-12T06:00:00+00:00** Senate Third Reading Passed - No Amendments `passage, reading-3`
+- **2025-03-11T06:00:00+00:00** Senate Second Reading Passed - No Amendments `reading-2`
+- **2025-03-06T07:00:00+00:00** Senate Committee on Health & Human Services Refer Unamended to Senate Committee of the Whole `committee-passage, referral-committee`
+- **2025-01-28T07:00:00+00:00** Introduced In Senate - Assigned to Health & Human Services `introduction`
+- **2025-01-23T07:00:00+00:00** House Third Reading Passed - No Amendments `passage, reading-3`
+- **2025-01-22T07:00:00+00:00** House Second Reading Passed - No Amendments `reading-2`
+- **2025-01-16T07:00:00+00:00** House Second Reading Laid Over Daily - No Amendments
+- **2025-01-14T07:00:00+00:00** House Committee on Health & Human Services Refer Unamended to House Committee of the Whole `committee-passage, referral-committee`
+- **2025-01-08T07:00:00+00:00** Introduced In House - Assigned to Health & Human Services `introduction`
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/0ca089e3-17d4-4253-b881-bfb8659630bc`. Confidence: reported (aggregated from official Colorado legislature records).
+