--- type: "Bill" title: "Medical marijuana; clarifying provisions for the transfer of licensing following change of ownership. Effective date." description: "Medical marijuana; clarifying provisions for the transfer of licensing following change of ownership. Effective date." jurisdiction: "us/states/ok" legislature: "Oklahoma Legislature" session: "2024" identifier: "SB 1939" citation: "Oklahoma SB 1939 (2024)" classification: ["bill"] subjects: [] status: "enacted" primary_sponsors: ["Echols", "Paxton"] version_count: 12 action_count: 31 vote_count: 6 first_action: "2024-02-05" last_action: "2024-05-23" source: "openstates" source_identifier: "ocd-bill/075f4952-125e-4e37-85b3-8af682662936" source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB1939&session=2400" source_hash: "36d3772c58f79f1774357256698bf08d38a18581ac612fd38d393f4d81a4e4fb" 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-ok"] --- # Oklahoma SB 1939 (2024) — Medical marijuana; clarifying provisions for the transfer of licensing following change of ownership. Effective date. ## Version chain The bill's text revisions, in order — the diff chain from filing to enrollment. 1. **Introduced** (filed) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 INT/SB/SB1939 INT.PDF) 2. **1 Floor Amendment by ECHOLS** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLOOR AMENDMENTS/House/SB1939 FA1 ECHOLSJO-GRS.PDF) 3. **Amended And Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 AMENDMENTS/Amendment & Engr/SB1939 HASB & ENGR.PDF) 4. **Committee Amendment** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE AMENDMENTS/Senate/SB1939 PCS.PDF) 5. **Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE SUBS/SCS/SB1939 CS.PDF) 6. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENGR/SB/SB1939 ENGR.PDF) 7. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENR/SB/SB1939 ENR.PDF) 8. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/HFLR/SB1939 HFLR.PDF) 9. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/SFLR/SB1939 SFLR.PDF) 10. **House Committee Substitute for Senate Bill** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE SUBS/HCSS/SB1939 HCS.PDF) 11. **SB1939 (3-12-24) (PAXTON) FS FA1.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLOOR AMENDMENTS/Senate/SB1939 (3-12-24) (PAXTON) FS FA1.PDF) 12. **SB1939 FULLAMD1 JON ECHOLS-GRS.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE AMENDMENTS/House/SB1939 FULLAMD1 JON ECHOLS-GRS.PDF) ## Votes - Amendment — **44–0** (pass) · upper - Business & Commerce — **13–0** (pass) · upper - Third Reading — **92–0** (pass) · lower - Fourth Reading — **44–2** (pass) · upper - Third Reading — **43–1** (pass) · upper - Alcohol, Tobacco And Controlled Substances Committee: Do Pass As Amended By Cs — **7–0** (pass) · lower ## Sponsors - Echols — primary (person) - Paxton — primary (person) ## Timeline The legislative action history — every referral, reading, and vote. - **2024-02-05** First Reading `introduction, reading-1` - **2024-02-05** Authored by Senator Paxton - **2024-02-06** Second Reading referred to Business and Commerce `reading-2, referral-committee` - **2024-02-26** Reported Do Pass, amended by committee substitute Business and Commerce committee; CR filed `committee-passage` - **2024-02-26** Emergency removed - **2024-03-04** Coauthored by Representative Echols (principal House author) - **2024-03-14** General Order, Amended by Floor Substitute - **2024-03-14** Title stricken - **2024-03-14** Ayes: 44 Nays: 0 - **2024-03-14** Measure passed: Ayes: 43 Nays: 1 `passage` - **2024-03-14** Referred for engrossment - **2024-03-18** Engrossed to House `passage` - **2024-03-18** First Reading `introduction, reading-1` - **2024-03-25** Second Reading referred to Alcohol, Tobacco and Controlled Substances `reading-2, referral-committee` - **2024-04-11** CR; Do Pass, amended by committee substitute Alcohol, Tobacco and Controlled Substances Committee `committee-passage` - **2024-04-22** General Order - **2024-04-22** Laid over - **2024-04-22** Considered - **2024-04-22** Amended `amendment-passage` - **2024-04-22** Title restored - **2024-04-22** Third Reading, Measure passed: Ayes: 92 Nays: 0 `passage, reading-3` - **2024-04-22** Referred for engrossment - **2024-04-23** Engrossed, signed, to Senate `passage` - **2024-04-23** HAs read - **2024-05-20** HAs adopted - **2024-05-20** Measure passed: Ayes: 44 Nays: 2 `passage` - **2024-05-20** Referred for enrollment - **2024-05-21** Enrolled, to House - **2024-05-21** Signed, returned to Senate - **2024-05-21** Sent to Governor `executive-receipt` - **2024-05-23** Approved by Governor 05/23/2024 `executive-signature` ## Source OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/075f4952-125e-4e37-85b3-8af682662936`. Confidence: reported (aggregated from official Oklahoma legislature records).