---
type: "Bill"
title: "Uniform Controlled Dangerous Substances Act; adding certain controlled substances as Schedule I. Effective date."
description: "Uniform Controlled Dangerous Substances Act; adding certain controlled substances as Schedule I. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2017-2018"
identifier: "SB 940"
citation: "Oklahoma SB 940 (2017-2018)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Standridge", "Worthen"]
version_count: 5
action_count: 20
vote_count: 2
first_action: "2018-02-05"
last_action: "2018-04-26"
source: "openstates"
source_identifier: "ocd-bill/a9c4f2fd-2f05-495c-bbe0-9d729098d21b"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB940&session=1800"
source_hash: "92fa3b8e293ac588ebf38d4b17b0ed7f3ca1b0c5e5fa7e6c91a515bc64e17678"
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 940 (2017-2018) — Uniform Controlled Dangerous Substances Act; adding certain controlled substances as Schedule I. 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/2017-18 INT/SB/SB940 INT.PDF)
2. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 ENGR/SB/SB940 ENGR.PDF)
3. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 ENR/SB/SB940 ENR.PDF)
4. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 FLR/HFLR/SB940 HFLR.PDF)
5. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 FLR/SFLR/SB940 SFLR.PDF)

## Votes

- THIRD READING — **43–0** (pass) · upper
- THIRD READING — **81–1** (pass) · lower

## Sponsors

- Standridge — primary (person)
- Worthen — primary (person)

## Timeline

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

- **2018-02-05** First Reading `introduction, reading-1`
- **2018-02-05** Authored by Senator Standridge
- **2018-02-06** Second Reading referred to Health and Human Services `reading-2, referral-committee`
- **2018-02-12** Reported Do Pass Health and Human Services committee; CR filed `committee-passage`
- **2018-03-12** Coauthored by Representative Worthen (principal House author)
- **2018-03-12** General Order, Considered
- **2018-03-12** Measure passed: Ayes: 43 Nays: 0 `passage`
- **2018-03-12** Referred for engrossment
- **2018-03-13** Engrossed to House `passage`
- **2018-03-13** First Reading `introduction, reading-1`
- **2018-03-21** Second Reading referred to Public Health `reading-2, referral-committee`
- **2018-04-03** CR; Do Pass Public Health Committee `committee-passage`
- **2018-04-19** General Order
- **2018-04-19** Third Reading, Measure passed: Ayes: 81 Nays: 1 `reading-3, passage`
- **2018-04-19** Signed, returned to Senate
- **2018-04-19** Referred for enrollment
- **2018-04-23** Enrolled, to House
- **2018-04-23** Signed, returned to Senate
- **2018-04-23** Sent to Governor `executive-receipt`
- **2018-04-26** Approved by Governor 04/26/2018 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/a9c4f2fd-2f05-495c-bbe0-9d729098d21b`. Confidence: reported (aggregated from official Oklahoma legislature records).