---
type: "Bill"
title: "Motor vehicles; definitions; merging multiple versions of statues; termination, cancellation, or nonrenewal of a franchise; repealer. Effective date."
description: "Motor vehicles; definitions; merging multiple versions of statues; termination, cancellation, or nonrenewal of a franchise; repealer. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2026"
identifier: "SB 604"
citation: "Oklahoma SB 604 (2026)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Dobrinski", "Gollihare"]
version_count: 10
action_count: 28
vote_count: 6
first_action: "2025-02-03"
last_action: "2026-05-29"
source: "openstates"
source_identifier: "ocd-bill/87ee9406-ab13-45a8-a65f-30b8443c4677"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB604&session=2600"
source_hash: "a1f27d27a3c6f743009faee77031c8a61ee68351adb7f82a13b979a40199907a"
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 604 (2026) — Motor vehicles; definitions; merging multiple versions of statues; termination, cancellation, or nonrenewal of a franchise; repealer. 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/SB604 INT.PDF)
2. **1 Floor Amendment by DOBRINSKI (UNTIMELY FILED)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLOOR AMENDMENTS/House/SB604 FA1 DOBRINSKIMI-JBH(UNTIMELY FILED).PDF)
3. **Amended And Engrossed** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 AMENDMENTS/Amendment and Engr/SB604 HASB AND ENGR.PDF)
4. **Committee Amendment** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE AMENDMENTS/Senate/SB604 PCS.PDF)
5. **Committee Substitute** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE SUBS/SCS/SB604 CS.PDF)
6. **Engrossed** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENGR/SB/SB604 ENGR.PDF)
7. **Enrolled (final version)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENR/SB/SB604 ENR.PDF)
8. **Floor (House)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/HFLR/SB604 HFLR.PDF)
9. **Floor (Senate)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/SFLR/SB604 SFLR.PDF)
10. **SB604 (3-24-25) (GOLLIHARE) FS FA1.PDF** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLOOR AMENDMENTS/Senate/SB604 (3-24-25) (GOLLIHARE) FS FA1.PDF)

## Votes

- Third Reading — **90–0** (pass) · lower
- Do Pass Amended Cs — **8–0** (pass) · upper
- Fourth Reading — **47–0** (pass) · upper
- Third Reading — **42–2** (pass) · upper
- Public Safety Committee: Do Pass — **7–0** (pass) · lower
- Judiciary And Public Safety Oversight Committee: Do Pass — **10–0** (pass) · lower

## Sponsors

- Dobrinski — primary (person)
- Gollihare — 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 Gollihare
- **2025-02-04** Second Reading referred to Technology and Telecommunications `reading-2, referral-committee`
- **2025-02-25** Coauthored by Representative Dobrinski (principal House author)
- **2025-03-06** Reported Do Pass, amended by committee substitute Technology and Telecommunications committee; CR filed `committee-passage`
- **2025-03-11** Placed on General Order
- **2025-03-26** General Order, Amended by Floor Substitute
- **2025-03-26** Measure passed: Ayes: 42 Nays: 2 `passage`
- **2025-03-26** Referred for engrossment
- **2025-03-27** Engrossed to House `passage`
- **2025-03-27** 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`
- **2025-04-17** CR; Do Pass Judiciary and Public Safety Oversight Committee `committee-passage`
- **2026-04-28** General Order
- **2026-04-28** Amended by floor substitute
- **2026-04-28** Third Reading, Measure passed: Ayes: 90 Nays: 0 `passage, reading-3`
- **2026-04-28** Referred for engrossment
- **2026-04-29** Engrossed, signed, to Senate `passage`
- **2026-04-29** HAs read
- **2026-05-14** HAs adopted
- **2026-05-14** Measure passed: Ayes: 47 Nays: 0 `passage`
- **2026-05-14** Referred for enrollment
- **2026-05-14** Enrolled, to House
- **2026-05-14** Signed, returned to Senate
- **2026-05-14** Sent to Governor `executive-receipt`
- **2026-05-29** Approved by Governor 05/20/2026 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/87ee9406-ab13-45a8-a65f-30b8443c4677`. Confidence: reported (aggregated from official Oklahoma legislature records).