---
type: "Bill"
title: "Driving under the influence; modifying certain discretion. Effective date."
description: "Driving under the influence; modifying certain discretion. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2017-2018"
identifier: "SB 1091"
citation: "Oklahoma SB 1091 (2017-2018)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Roberts (Dustin)", "Treat"]
version_count: 5
action_count: 20
vote_count: 1
first_action: "2018-02-05"
last_action: "2018-04-12"
source: "openstates"
source_identifier: "ocd-bill/b9c8d91c-775a-4332-b196-42c4568c5614"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB1091&session=1800"
source_hash: "3185b605d230bf5b7e1f6295b53640e59e05d8228d89ea048bc51724d6a06090"
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 1091 (2017-2018) — Driving under the influence; modifying certain discretion. 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/SB1091 INT.PDF)
2. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 ENGR/SB/SB1091 ENGR.PDF)
3. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 ENR/SB/SB1091 ENR.PDF)
4. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 FLR/HFLR/SB1091 HFLR.PDF)
5. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 FLR/SFLR/SB1091 SFLR.PDF)

## Votes

- THIRD READING — **44–0** (pass) · upper

## Sponsors

- Roberts (Dustin) — primary (person)
- Treat — 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 Treat
- **2018-02-06** Second Reading referred to Public Safety `reading-2, referral-committee`
- **2018-02-06** Coauthored by Representative Roberts (Dustin) (principal House author)
- **2018-02-27** Reported Do Pass Public Safety committee; CR filed `committee-passage`
- **2018-03-13** General Order, Considered
- **2018-03-13** Measure passed: Ayes: 44 Nays: 0 `passage`
- **2018-03-13** Referred for engrossment
- **2018-03-14** Engrossed to House `passage`
- **2018-03-14** First Reading `introduction, reading-1`
- **2018-03-21** Second Reading referred to Judiciary `reading-2, referral-committee`
- **2018-03-28** CR; Do Pass Judiciary Committee `committee-passage`
- **2018-04-09** General Order
- **2018-04-09** Third Reading, Measure passed: Ayes: 91 Nays: 1 `reading-3, passage`
- **2018-04-09** Signed, returned to Senate
- **2018-04-09** Referred for enrollment
- **2018-04-10** Enrolled, to House
- **2018-04-10** Signed, returned to Senate
- **2018-04-10** Sent to Governor `executive-receipt`
- **2018-04-12** Approved by Governor 04/12/2018 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/b9c8d91c-775a-4332-b196-42c4568c5614`. Confidence: reported (aggregated from official Oklahoma legislature records).