---
type: "Bill"
title: "Uniform Controlled Dangerous Substances Act; including certain chemicals in the list of Schedule I substances. Effective date."
description: "Uniform Controlled Dangerous Substances Act; including certain chemicals in the list of Schedule I substances. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2024"
identifier: "SB 452"
citation: "Oklahoma SB 452 (2024)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Marti", "Standridge"]
version_count: 7
action_count: 20
vote_count: 4
first_action: "2023-02-06"
last_action: "2023-04-28"
source: "openstates"
source_identifier: "ocd-bill/fc95fd63-3cee-43a6-8ca0-8029dc5b6187"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB452&session=2400"
source_hash: "c16073a9bc99d3fe78bbf69d792dd11ce790d94cdff5f94d71e66079c7995114"
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 452 (2024) — Uniform Controlled Dangerous Substances Act; including certain chemicals in the list of Schedule I substances. 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/SB452 INT.PDF)
2. **Committee Amendment** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE AMENDMENTS/Senate/SB452 PCS.PDF)
3. **Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE SUBS/SCS/SB452 CS.PDF)
4. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENGR/SB/SB452 ENGR.PDF)
5. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENR/SB/SB452 ENR.PDF)
6. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/HFLR/SB452 HFLR.PDF)
7. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/SFLR/SB452 SFLR.PDF)

## Votes

- Third Reading — **88–0** (pass) · lower
- Third Reading — **40–1** (pass) · upper
- Alcohol, Tobacco And Controlled Substances Committee: Do Pass — **7–0** (pass) · lower
- Committee On Public Safety: Committee Substitute, Motion By Senator Jech - Adopted (Request No: 1717) — **11–0** (pass) · upper

## Sponsors

- Marti — primary (person)
- Standridge — 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 Standridge
- **2023-02-07** Second Reading referred to Public Safety `reading-2, referral-committee`
- **2023-02-16** Reported Do Pass, amended by committee substitute Public Safety committee; CR filed `committee-passage`
- **2023-02-22** Coauthored by Representative Marti (principal House author)
- **2023-03-02** General Order, Considered
- **2023-03-02** Measure passed: Ayes: 40 Nays: 1 `passage`
- **2023-03-02** Referred for engrossment
- **2023-03-06** Engrossed to House `passage`
- **2023-03-06** First Reading `introduction, reading-1`
- **2023-03-29** Second Reading referred to Alcohol, Tobacco and Controlled Substances `reading-2, referral-committee`
- **2023-04-12** CR; Do Pass Alcohol, Tobacco and Controlled Substances Committee `committee-passage`
- **2023-04-20** General Order
- **2023-04-20** Third Reading, Measure passed: Ayes: 88 Nays: 0 `passage, reading-3`
- **2023-04-20** Signed, returned to Senate
- **2023-04-20** Referred for enrollment
- **2023-04-24** Enrolled, to House
- **2023-04-24** Signed, returned to Senate
- **2023-04-24** Sent to Governor `executive-receipt`
- **2023-04-28** Approved by Governor 04/28/2023 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/fc95fd63-3cee-43a6-8ca0-8029dc5b6187`. Confidence: reported (aggregated from official Oklahoma legislature records).