---
type: "Bill"
title: "Oklahoma Motor Carrier Safety and Hazardous Materials Transportation Act; authorizing certain representation in administrative hearing. Effective date."
description: "Oklahoma Motor Carrier Safety and Hazardous Materials Transportation Act; authorizing certain representation in administrative hearing. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2026"
identifier: "SB 1932"
citation: "Oklahoma SB 1932 (2026)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Dobrinski", "Murdock"]
version_count: 5
action_count: 25
vote_count: 5
first_action: "2026-02-02"
last_action: "2026-04-28"
source: "openstates"
source_identifier: "ocd-bill/c8da7334-258b-4bfa-8771-1fc6f85cf881"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB1932&session=2600"
source_hash: "cdcda9b888113f1446e74fddc914fe7ce2262160ef8d5f6f7f53ce39bf09bb85"
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 1932 (2026) — Oklahoma Motor Carrier Safety and Hazardous Materials Transportation Act; authorizing certain representation in administrative hearing. 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/SB1932 INT.PDF)
2. **Engrossed** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENGR/SB/SB1932 ENGR.PDF)
3. **Enrolled (final version)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENR/SB/SB1932 ENR.PDF)
4. **Floor (House)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/HFLR/SB1932 HFLR.PDF)
5. **Floor (Senate)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/SFLR/SB1932 SFLR.PDF)

## Votes

- Third Reading — **92–1** (pass) · lower
- Third Reading — **46–0** (pass) · upper
- Public Safety Committee: Do Pass — **7–0** (pass) · lower
- Judiciary And Public Safety Oversight Committee: Do Pass — **11–0** (pass) · lower
- Aeronautics & Transportation — **13–0** (pass) · upper

## Sponsors

- Dobrinski — primary (person)
- Murdock — primary (person)

## Timeline

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

- **2026-02-02** First Reading `introduction, reading-1`
- **2026-02-02** Authored by Senator Murdock
- **2026-02-03** Second Reading referred to Aeronautics and Transportation `reading-2, referral-committee`
- **2026-02-10** Coauthored by Representative Newton (principal House author)
- **2026-02-16** Reported Do Pass Aeronautics and Transportation committee; CR filed `committee-passage`
- **2026-02-18** Placed on General Order
- **2026-02-25** General Order, Considered
- **2026-02-25** Measure passed: Ayes: 46 Nays: 0 `passage`
- **2026-02-25** Referred for engrossment
- **2026-02-26** Engrossed to House `passage`
- **2026-02-26** First Reading `introduction, reading-1`
- **2026-03-30** Second Reading referred to Judiciary and Public Safety Oversight `reading-2, referral-committee`
- **2026-03-30** Referred to Public Safety `referral-committee`
- **2026-03-30** Remove Representative Newton as principal House author and substitute with Representative Dobrinski
- **2026-04-01** Policy recommendation to the Judiciary and Public Safety Oversight committee; Do Pass Public Safety `committee-passage`
- **2026-04-01** Coauthored by Representative(s) Newton
- **2026-04-14** CR; Do Pass Judiciary and Public Safety Oversight Committee `committee-passage`
- **2026-04-21** General Order
- **2026-04-21** Third Reading, Measure passed: Ayes: 92 Nays: 1 `passage, reading-3`
- **2026-04-21** Signed, returned to Senate
- **2026-04-21** Referred for enrollment
- **2026-04-22** Enrolled, to House
- **2026-04-22** Signed, returned to Senate
- **2026-04-22** Sent to Governor `executive-receipt`
- **2026-04-28** Approved by Governor 04/27/2026 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/c8da7334-258b-4bfa-8771-1fc6f85cf881`. Confidence: reported (aggregated from official Oklahoma legislature records).