---
type: "Bill"
title: "Daylight saving time; enabling Oklahoma to adopt daylight saving time as the year-round time. Effective date."
description: "Daylight saving time; enabling Oklahoma to adopt daylight saving time as the year-round time. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2024"
identifier: "SB 1200"
citation: "Oklahoma SB 1200 (2024)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["McCall", "Stephens"]
version_count: 6
action_count: 30
vote_count: 4
first_action: "2024-02-05"
last_action: "2024-04-26"
source: "openstates"
source_identifier: "ocd-bill/48f8a5ce-107e-43e1-b657-d48f260f0a59"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB1200&session=2400"
source_hash: "07b40caa8b76e780e2fead2cbb6de332dc105ac58ffc1c2cf840d2cbf0369238"
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 1200 (2024) — Daylight saving time; enabling Oklahoma to adopt daylight saving time as the year-round time. 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/2023-24 INT/SB/SB1200 INT.PDF)
2. **1 Floor Amendment by WEST** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLOOR AMENDMENTS/House/SB1200 FA1 WESTKE-MAH.PDF)
3. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENGR/SB/SB1200 ENGR.PDF)
4. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENR/SB/SB1200 ENR.PDF)
5. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/HFLR/SB1200 HFLR.PDF)
6. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/SFLR/SB1200 SFLR.PDF)

## Votes

- Rules Committee: Do Pass — **6–2** (pass) · lower
- Agriculture & Rural Affairs — **6–3** (pass) · upper
- Third Reading — **37–9** (pass) · upper
- Third Reading — **67–29** (pass) · lower

## Sponsors

- McCall — primary (person)
- Stephens — primary (person)

## Timeline

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

- **2024-02-05** First Reading `introduction, reading-1`
- **2024-02-05** Authored by Senator Stephens
- **2024-02-06** Second Reading referred to Agriculture and Rural Affairs `reading-2, referral-committee`
- **2024-02-20** Coauthored by Senator Woods
- **2024-02-20** Coauthored by Representative McCall (principal House author)
- **2024-02-22** Coauthored by Senator Newhouse
- **2024-02-22** Coauthored by Senator Dahm
- **2024-02-22** Coauthored by Senator Dugger
- **2024-02-22** Coauthored by Senator Burns
- **2024-02-26** Reported Do Pass Agriculture and Rural Affairs committee; CR filed `committee-passage`
- **2024-02-26** Coauthored by Representative Hardin
- **2024-03-04** Coauthored by Senator Bergstrom
- **2024-03-07** Coauthored by Senator Alvord, Boren, Coleman, Garvin, Jett, Pemberton, Prieto, Rogers, Stanley, Stewart, Weaver
- **2024-03-11** General Order, Considered
- **2024-03-11** Measure passed: Ayes: 37 Nays: 9 `passage`
- **2024-03-11** Referred for engrossment
- **2024-03-12** Engrossed to House `passage`
- **2024-03-12** First Reading `introduction, reading-1`
- **2024-03-25** Second Reading referred to Rules `reading-2, referral-committee`
- **2024-04-08** CR; Do Pass Rules Committee `committee-passage`
- **2024-04-08** Coauthored by Representative(s) Fetgatter, Pae, Bashore, Randleman, Townley, Cantrell, Boles, Hill
- **2024-04-23** General Order
- **2024-04-23** Coauthored by Representative(s) Rosecrants
- **2024-04-23** Third Reading, Measure passed: Ayes: 67 Nays: 29 `passage, reading-3`
- **2024-04-23** Signed, returned to Senate
- **2024-04-23** Referred for enrollment
- **2024-04-24** Enrolled, to House
- **2024-04-24** Signed, returned to Senate
- **2024-04-24** Sent to Governor `executive-receipt`
- **2024-04-26** Approved by Governor 04/26/2024 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/48f8a5ce-107e-43e1-b657-d48f260f0a59`. Confidence: reported (aggregated from official Oklahoma legislature records).