---
type: "Bill"
title: "Uniform Controlled Dangerous Substances Act; removing specified precursor substances from certain permitting requirement. Effective date."
description: "Uniform Controlled Dangerous Substances Act; removing specified precursor substances from certain permitting requirement. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2023"
identifier: "SB 668"
citation: "Oklahoma SB 668 (2023)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Standridge", "Worthen"]
version_count: 7
action_count: 20
vote_count: 0
first_action: "2023-02-06"
last_action: "2023-04-26"
source: "openstates"
source_identifier: "ocd-bill/078b0810-4b43-4693-9650-f11c7c7db62e"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB668&session=2300"
source_hash: "f3c258dab5f89b238115d17ace61b2dfdf526e8ef089e51e595ec8846747c0c8"
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 668 (2023) — Uniform Controlled Dangerous Substances Act; removing specified precursor substances from certain permitting requirement. 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/SB668 INT.PDF)
2. **Committee Amendment** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE AMENDMENTS/Senate/SB668 PCS.PDF)
3. **Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE SUBS/SCS/SB668 CS.PDF)
4. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENGR/SB/SB668 ENGR.PDF)
5. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENR/SB/SB668 ENR.PDF)
6. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/HFLR/SB668 HFLR.PDF)
7. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/SFLR/SB668 SFLR.PDF)

## Sponsors

- Standridge — primary (person)
- Worthen — 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 Health and Human Services `reading-2, referral-committee`
- **2023-02-23** Reported Do Pass, amended by committee substitute Health and Human Services committee; CR filed `committee-passage`
- **2023-03-06** Coauthored by Representative Worthen (principal House author)
- **2023-03-20** General Order, Considered
- **2023-03-20** Measure passed: Ayes: 47 Nays: 0 `passage`
- **2023-03-20** Referred for engrossment
- **2023-03-21** Engrossed to House `passage`
- **2023-03-21** First Reading `introduction, reading-1`
- **2023-03-29** Second Reading referred to Judiciary - Criminal `reading-2, referral-committee`
- **2023-04-05** CR; Do Pass Judiciary - Criminal Committee `committee-passage`
- **2023-04-19** General Order
- **2023-04-19** Third Reading, Measure passed: Ayes: 89 Nays: 0 `passage, reading-3`
- **2023-04-19** Signed, returned to Senate
- **2023-04-19** Referred for enrollment
- **2023-04-20** Enrolled, to House
- **2023-04-20** Signed, returned to Senate
- **2023-04-20** Sent to Governor `executive-receipt`
- **2023-04-26** Approved by Governor 04/26/2023 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/078b0810-4b43-4693-9650-f11c7c7db62e`. Confidence: reported (aggregated from official Oklahoma legislature records).