republic-os/legislation/us/states/ok/2022/hb-3929.md

---
type: "Bill"
title: "Medical marijuana; process validation; acceptable testing practice; non-mandatory; emergency."
description: "Medical marijuana; process validation; acceptable testing practice; non-mandatory; emergency."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2022"
identifier: "HB 3929"
citation: "Oklahoma HB 3929 (2022)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Pfeiffer", "Rogers"]
version_count: 12
action_count: 41
vote_count: 0
first_action: "2022-02-07"
last_action: "2022-05-26"
source: "openstates"
source_identifier: "ocd-bill/922d2c89-7fcc-47c8-857b-2841f5cc7605"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=HB3929&session=2200"
source_hash: "f0cb985f9c9d192ae73d4c6901a7c43f35765688b5084babeefb433f8073b663"
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 HB 3929 (2022) — Medical marijuana; process validation; acceptable testing practice; non-mandatory; emergency.

## 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/2021-22 INT/hB/HB3929 INT.PDF)
2. **1 Floor Amendment by OSBURN** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLOOR AMENDMENTS/House/HB3929 FA1 OSBURNMI-CC.PDF)
3. **Amended And Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 AMENDMENTS/Amendment & Engr/HB3929 SAHB & ENGR.PDF)
4. **Committee Amendment** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE AMENDMENTS/Senate/HB3929 PCS.PDF)
5. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 ENGR/hB/HB3929 ENGR.PDF)
6. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 ENR/hB/HB3929 ENR.PDF)
7. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLR/HFLR/HB3929 HFLR.PDF)
8. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLR/SFLR/HB3929 SFLR.PDF)
9. **HB3929 FULLPCS1 JOHN PFEIFFER-GRS.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE AMENDMENTS/House/HB3929 FULLPCS1 JOHN PFEIFFER-GRS.PDF)
10. **House Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE SUBS/HCS/HB3929 CS.PDF)
11. **House Conference Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE SUBS/HCCS/HB3929 CCS.PDF)
12. **Senate Committee Substitute for House Bill** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE SUBS/SCSH/HB3929 SCSH.PDF)

## Sponsors

- Pfeiffer — primary (person)
- Rogers — primary (person)

## Timeline

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

- **2022-02-07** First Reading `introduction, reading-1`
- **2022-02-07** Authored by Representative Pfeiffer
- **2022-02-08** Second Reading referred to Rules `reading-2, referral-committee`
- **2022-03-03** CR; Do Pass, amended by committee substitute Rules Committee `committee-passage`
- **2022-03-03** Emergency added
- **2022-03-23** General Order
- **2022-03-23** Coauthored by Representative(s) McDugle
- **2022-03-23** Authored by Senator Coleman (principal Senate author)
- **2022-03-23** Coauthored by Senator(s) Leewright
- **2022-03-23** Amended `amendment-passage`
- **2022-03-23** Title stricken
- **2022-03-23** Third Reading, Measure and Emergency passed: Ayes: 88 Nays: 4 `passage, reading-3`
- **2022-03-23** Referred for engrossment
- **2022-03-28** Engrossed, signed, to Senate `passage`
- **2022-03-28** First Reading `introduction, reading-1`
- **2022-03-29** Second Reading referred to Business, Commerce and Tourism `reading-2, referral-committee`
- **2022-04-04** Remove as author Senator Coleman; authored by Senator Rogers
- **2022-04-12** Coauthored by Senator Coleman
- **2022-04-14** Reported Do Pass, amended by committee substitute Business and Commerce committee; CR filed `committee-passage`
- **2022-04-14** Enacting clause stricken
- **2022-04-27** General Order, Considered
- **2022-04-27** Measure and Emergency passed: Ayes: 44 Nays: 2 `passage`
- **2022-04-27** Referred for engrossment
- **2022-04-28** Engrossed to House `passage`
- **2022-04-28** SA's received
- **2022-05-05** SA's rejected, conference requested, naming Conference Committee on Rules
- **2022-05-05** Conference granted, SCs named Rogers, Paxton, Leewright, Taylor, Rosino, Dossett (J.J.)
- **2022-05-18** CCR submitted
- **2022-05-18** Title restored
- **2022-05-18** Enacting clause restored
- **2022-05-19** CCR adopted
- **2022-05-19** Fourth Reading, Measure and Emergency Passed: Ayes: 75 Nays: 3 `passage`
- **2022-05-19** To Senate
- **2022-05-19** CCR read
- **2022-05-20** CCR adopted
- **2022-05-20** Measure and Emergency passed, to House: Ayes: 44 Nays: 0 `passage`
- **2022-05-20** Referred for enrollment
- **2022-05-20** Enrolled, signed, to Senate
- **2022-05-20** Enrolled measure signed, returned to House
- **2022-05-20** Sent to Governor `executive-receipt`
- **2022-05-26** Approved by Governor 05/26/2022 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/922d2c89-7fcc-47c8-857b-2841f5cc7605`. Confidence: reported (aggregated from official Oklahoma legislature records).