---
type: "Bill"
title: "Impaired Driving Prevention Advisory Committee; adding certain members. Effective date."
description: "Impaired Driving Prevention Advisory Committee; adding certain members. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2026"
identifier: "SB 634"
citation: "Oklahoma SB 634 (2026)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Eaves", "Kern"]
version_count: 8
action_count: 30
vote_count: 6
first_action: "2025-02-03"
last_action: "2025-05-12"
source: "openstates"
source_identifier: "ocd-bill/5b45158f-1f5a-475c-888d-730a7bfaebc3"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB634&session=2600"
source_hash: "688d7f927a4eca169bb381d8f105c4170963be6b5d183dc7c1946e666aa55d46"
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 634 (2026) — Impaired Driving Prevention Advisory Committee; adding certain members. Effective date.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 INT/SB/SB634 INT.PDF)
2. **Committee Amendment** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE AMENDMENTS/Senate/SB634 PCS.PDF)
3. **Committee Amendment 1** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE AMENDMENTS/Senate/SB634 CA1.PDF)
4. **Committee Substitute** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE SUBS/SCS/SB634 CS.PDF)
5. **Engrossed** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENGR/SB/SB634 ENGR.PDF)
6. **Enrolled (final version)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENR/SB/SB634 ENR.PDF)
7. **Floor (House)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/HFLR/SB634 HFLR.PDF)
8. **Floor (Senate)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/SFLR/SB634 SFLR.PDF)

## Votes

- Judiciary And Public Safety Oversight Committee: Do Pass — **10–0** (pass) · lower
- Public Safety Committee: Do Pass — **7–0** (pass) · lower
- Third Reading — **80–8** (pass) · lower
- Public Safety — **8–0** (pass) · upper
- Advance — **44–0** (pass) · upper
- Third Reading — **43–0** (pass) · upper

## Sponsors

- Eaves — primary (person)
- Kern — primary (person)

## Timeline

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

- **2025-02-03** First Reading `introduction, reading-1`
- **2025-02-03** Authored by Senator Paxton
- **2025-02-04** Second Reading referred to Public Safety `reading-2, referral-committee`
- **2025-02-04** Remove as author Senator Paxton; authored by Senator Kern
- **2025-02-04** Coauthored by Senator Paxton
- **2025-02-19** Reported Do Pass, amended by committee substitute Public Safety committee; CR filed `committee-passage`
- **2025-02-24** Placed on General Order
- **2025-02-25** Coauthored by Representative Hardin (principal House author)
- **2025-03-03** Coauthored by Representative Eaves
- **2025-03-04** Remove as principal author Representative Hardin and substitute with Representative Hill
- **2025-03-04** Remove as coauthor Representative(s) Eaves
- **2025-03-04** Remove as principal author Representative Hill and substitute with Representative Eaves
- **2025-03-04** Coauthored by Representative Hill
- **2025-03-12** General Order, Considered
- **2025-03-12** Measure passed: Ayes: 43 Nays: 0 `passage`
- **2025-03-12** Referred for engrossment
- **2025-03-13** Engrossed to House `passage`
- **2025-03-13** First Reading `introduction, reading-1`
- **2025-04-01** Second Reading referred to Judiciary and Public Safety Oversight `reading-2, referral-committee`
- **2025-04-01** Referred to Public Safety `referral-committee`
- **2025-04-09** Policy recommendation to the Judiciary and Public Safety Oversight committee; Do Pass Public Safety `committee-passage`
- **2025-04-22** CR; Do Pass Judiciary and Public Safety Oversight Committee `committee-passage`
- **2025-04-30** General Order
- **2025-04-30** Third Reading, Measure passed: Ayes: 80 Nays: 8 `passage, reading-3`
- **2025-04-30** Signed, returned to Senate
- **2025-04-30** Referred for enrollment
- **2025-05-01** Enrolled, to House
- **2025-05-01** Signed, returned to Senate
- **2025-05-01** Sent to Governor `executive-receipt`
- **2025-05-12** Becomes law without Governor's signature 05/08/2025 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/5b45158f-1f5a-475c-888d-730a7bfaebc3`. Confidence: reported (aggregated from official Oklahoma legislature records).