republic-os/legislation/us/states/ok/2026/hb-3644.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	Venous thromboembolism; creating the Blake Burgess Act; requiring certain hospital policies and training; establishing certain registry and reporting requirements; imposing certain requirements on assisted living centers; effective date; emergency.	Venous thromboembolism; creating the Blake Burgess Act; requiring certain hospital policies and training; establishing certain registry and reporting requirements; imposing certain requirements on assisted living centers; effective date; emergency.	us/states/ok	Oklahoma Legislature	2026	HB 3644	Oklahoma HB 3644 (2026)	bill		enacted	Hines Stinson	13	35	6	2026-02-02	2026-05-12	openstates	ocd-bill/1ba74a32-bc52-4632-8258-422464ee4cac	http://www.oklegislature.gov/BillInfo.aspx?Bill=HB3644&session=2600	63a6c9218d24ea2f54a6aa557c8a958d508e0bd34c697483df0fb8f18e976e4c	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-ok

Oklahoma HB 3644 (2026) — Venous thromboembolism; creating the Blake Burgess Act; requiring certain hospital policies and training; establishing certain registry and reporting requirements; imposing certain requirements on assisted living centers; effective date; emergency.

Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. Introduced (filed) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 INT/hB/HB3644 INT.PDF)
2. 1 Floor Amendment by STINSON (UNTIMELY FILED) (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLOOR AMENDMENTS/House/HB3644 FA1 STINSONPR-TJ(UNTIMELY FILED).PDF)
3. Amended And Engrossed (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 AMENDMENTS/Amendment and Engr/HB3644 SAHB AND ENGR.PDF)
4. Engrossed (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENGR/hB/HB3644 ENGR.PDF)
5. Enrolled (final version) (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENR/hB/HB3644 ENR.PDF)
6. Floor (House) (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/HFLR/HB3644 HFLR.PDF)
7. Floor (Senate) (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/SFLR/HB3644 SFLR.PDF)
8. HB3644 (4-27-26) (HINES) FS FA1.PDF (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLOOR AMENDMENTS/Senate/HB3644 (4-27-26) (HINES) FS FA1.PDF)
9. HB3644 (4-27-26) (HINES) RT FA2.PDF (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLOOR AMENDMENTS/Senate/HB3644 (4-27-26) (HINES) RT FA2.PDF)
10. House Committee Substitute (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE SUBS/HCS/HB3644 CS.PDF)
11. Proposed Committee Substitute (full committee) 1 (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE AMENDMENTS/House/HB3644 FULLPCS1 PRESTON STINSON-TJ.PDF)
12. Proposed Committee Substitute (sub committee) 1 (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE AMENDMENTS/House/HB3644 SUBPCS1 PRESTON STINSON-TJ.PDF)
13. Sub Committee Recommendation (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE SUBS/HCS/HB3644 SUBREC.PDF)

Votes

• Third Reading — 71–24 (pass) · lower
• Health & Human Services — 9–0 (pass) · upper
• Third Reading — 36–11 (pass) · upper
• Appropriations And Budget Committee: Do Pass As Amended By Cs — 26–1 (pass) · lower
• Fourth Reading — 68–21 (pass) · lower
• Appropriations And Budget Health Subcommittee: Do Pass As Amended By Cs — 6–0 (pass) · lower

Sponsors

• Hines — primary (person)
• Stinson — primary (person)

Timeline

The legislative action history — every referral, reading, and vote.

• 2026-02-02 First Reading introduction, reading-1
• 2026-02-02 Authored by Representative Stinson
• 2026-02-03 Second Reading referred to Appropriations and Budget reading-2, referral-committee
• 2026-02-03 Referred to Appropriations and Budget Health Subcommittee referral-committee
• 2026-02-17 Recommendation to the full committee; Do Pass, amended by committee substitute Appropriations and Budget Health Subcommittee committee-passage
• 2026-02-25 CR; Do Pass, amended by committee substitute Appropriations and Budget Committee committee-passage
• 2026-02-25 Coauthored by Representative(s) Archer
• 2026-02-25 Authored by Senator Hines (principal Senate author)
• 2026-02-25 Title stricken
• 2026-03-04 General Order
• 2026-03-04 Third Reading, Measure and Emergency passed: Ayes: 71 Nays: 24 passage, reading-3
• 2026-03-04 Referred for engrossment
• 2026-03-05 Engrossed, signed, to Senate passage
• 2026-03-05 First Reading introduction, reading-1
• 2026-03-17 Coauthored by Senator Mann
• 2026-04-01 Second Reading referred to Health and Human Services Committee then to Appropriations Committee reading-2, referral-committee
• 2026-04-08 Reported Do Pass as amended Health and Human Services committee; CR filed committee-passage
• 2026-04-08 Enacting clause stricken
• 2026-04-08 Referred to Appropriations referral-committee
• 2026-04-13 Withdrawn from Appropriations committee
• 2026-04-13 Placed on General Order
• 2026-04-28 General Order, Amended by Floor Substitute
• 2026-04-28 Title restored
• 2026-04-28 Enacting clause restored
• 2026-04-28 Measure and Emergency passed: Ayes: 36 Nays: 11 passage
• 2026-04-28 Referred for engrossment
• 2026-04-28 Engrossed to House passage
• 2026-04-28 SA's received
• 2026-05-05 SA's read, adopted
• 2026-05-05 Fourth Reading, Measure and Emergency Passed: Ayes: 68 Nays: 21 passage
• 2026-05-05 Referred for enrollment
• 2026-05-06 Enrolled, signed, to Senate
• 2026-05-06 Enrolled measure signed, returned to House
• 2026-05-06 Sent to Governor executive-receipt
• 2026-05-12 Approved by Governor 05/12/2026 executive-signature

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/1ba74a32-bc52-4632-8258-422464ee4cac. Confidence: reported (aggregated from official Oklahoma legislature records).