---
type: "Bill"
title: "Uniform Controlled Dangerous Substances Act; defining certain term; modifying certain registration suspension and revocation guidelines; modifying certain registration guidelines; modifying certain requirement. Emergency."
description: "Uniform Controlled Dangerous Substances Act; defining certain term; modifying certain registration suspension and revocation guidelines; modifying certain registration guidelines; modifying certain requirement. Emergency."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2023"
identifier: "SB 475"
citation: "Oklahoma SB 475 (2023)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Echols", "Paxton"]
version_count: 11
action_count: 26
vote_count: 0
first_action: "2023-02-06"
last_action: "2023-06-09"
source: "openstates"
source_identifier: "ocd-bill/8b3c9ccf-f4b7-431a-b44f-e5e6f3322eab"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB475&session=2300"
source_hash: "996192c0ea3dec79c965a7490fde75b07130dd1c90668ab8219ce442c75ca394"
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 475 (2023) — Uniform Controlled Dangerous Substances Act; defining certain term; modifying certain registration suspension and revocation guidelines; modifying certain registration guidelines; modifying certain requirement. 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/2023-24 INT/SB/SB475 INT.PDF)
2. **Amended And Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 AMENDMENTS/Amendment & Engr/SB475 HASB & ENGR.PDF)
3. **Committee Amendment** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE AMENDMENTS/Senate/SB475 PCS.PDF)
4. **Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE SUBS/SCS/SB475 CS.PDF)
5. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENGR/SB/SB475 ENGR.PDF)
6. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENR/SB/SB475 ENR.PDF)
7. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/HFLR/SB475 HFLR.PDF)
8. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/SFLR/SB475 SFLR.PDF)
9. **House Committee Substitute for Senate Bill** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE SUBS/HCSS/SB475 HCS.PDF)
10. **SB475 (3-20-23) (PAXTON) FA1.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLOOR AMENDMENTS/Senate/SB475 (3-20-23) (PAXTON) FA1.PDF)
11. **SB475 FULLAMD1 JON ECHOLS-GRS.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE AMENDMENTS/House/SB475 FULLAMD1 JON ECHOLS-GRS.PDF)

## Sponsors

- Echols — primary (person)
- Paxton — primary (person)

## Timeline

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

- **2023-02-06** First Reading `introduction, reading-1`
- **2023-02-06** Authored by Senator Paxton
- **2023-02-07** Second Reading referred to Public Safety `reading-2, referral-committee`
- **2023-02-08** Coauthored by Representative Echols (principal House author)
- **2023-02-09** Reported Do Pass, amended by committee substitute Public Safety committee; CR filed `committee-passage`
- **2023-03-21** General Order, Amended
- **2023-03-21** Measure and Emergency passed: Ayes: 43 Nays: 1 `passage`
- **2023-03-21** Referred for engrossment
- **2023-03-22** Engrossed to House `passage`
- **2023-03-22** First Reading `introduction, reading-1`
- **2023-03-29** Second Reading referred to Public Safety `reading-2, referral-committee`
- **2023-04-05** CR; Do Pass, amended by committee substitute Public Safety Committee `committee-passage`
- **2023-04-05** Coauthored by Representative(s) McDugle
- **2023-04-24** General Order
- **2023-04-24** Coauthored by Representative(s) Lepak
- **2023-04-24** Third Reading, Measure and Emergency passed: Ayes: 85 Nays: 0 `passage, reading-3`
- **2023-04-24** Referred for engrossment
- **2023-04-25** Engrossed, signed, to Senate `passage`
- **2023-04-25** HAs read
- **2023-05-19** HAs adopted
- **2023-05-19** Measure and Emergency passed: Ayes: 43 Nays: 3 `passage`
- **2023-05-19** Referred for enrollment
- **2023-05-22** Enrolled, to House
- **2023-05-22** Signed, returned to Senate
- **2023-05-22** Sent to Governor `executive-receipt`
- **2023-06-09** Approved by Governor 06/09/2023 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/8b3c9ccf-f4b7-431a-b44f-e5e6f3322eab`. Confidence: reported (aggregated from official Oklahoma legislature records).