---
type: "Bill"
title: "Children; Children's Code; enacting Leo's Law; fentanyl testing; child endangerment; appropriating funds. Effective date."
description: "Children; Children's Code; enacting Leo's Law; fentanyl testing; child endangerment; appropriating funds. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2026"
identifier: "SB 633"
citation: "Oklahoma SB 633 (2026)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Gollihare", "Hilbert"]
version_count: 7
action_count: 30
vote_count: 4
first_action: "2025-02-03"
last_action: "2026-05-29"
source: "openstates"
source_identifier: "ocd-bill/007cf3f2-48ac-48ae-918c-0bfb7891c122"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB633&session=2600"
source_hash: "47ae3ebac1915efa461830004ef972fd1c9315b49bc1905c98e7f72ac2e69291"
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 633 (2026) — Children; Children's Code; enacting Leo's Law; fentanyl testing; child endangerment; appropriating funds. 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/SB633 INT.PDF)
2. **1 Floor Amendment by HILBERT** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLOOR AMENDMENTS/House/SB633 FA1 HILBERTKY-CMA.PDF)
3. **Amended And Engrossed** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 AMENDMENTS/Amendment and Engr/SB633 HASB AND ENGR.PDF)
4. **Engrossed** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENGR/SB/SB633 ENGR.PDF)
5. **Enrolled (final version)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENR/SB/SB633 ENR.PDF)
6. **Floor (House)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/HFLR/SB633 HFLR.PDF)
7. **Floor (Senate)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/SFLR/SB633 SFLR.PDF)

## Votes

- Third Reading — **38–6** (pass) · upper
- Third Reading — **88–2** (pass) · lower
- Health & Human Services — **7–2** (pass) · upper
- Fourth Reading — **47–0** (pass) · upper

## Sponsors

- Gollihare — primary (person)
- Hilbert — 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 Weaver
- **2025-02-04** Second Reading referred to Health and Human Services `reading-2, referral-committee`
- **2025-02-17** Reported Do Pass Health and Human Services committee; CR filed `committee-passage`
- **2025-02-20** Placed on General Order
- **2025-02-24** Coauthored by Representative Blair (principal House author)
- **2025-03-13** General Order, Considered
- **2025-03-13** Measure passed: Ayes: 38 Nays: 6 `passage`
- **2025-03-13** Referred for engrossment
- **2025-03-17** Engrossed to House `passage`
- **2025-03-17** First Reading `introduction, reading-1`
- **2025-04-01** Second Reading referred to Health and Human Services Oversight `reading-2, referral-committee`
- **2025-04-01** Referred to Children, Youth and Family Services `referral-committee`
- **2026-05-06** Remove Representative Blair as principal House author and substitute with Representative Hilbert
- **2026-05-06** Withdrawn from Children, Youth and Family Services Committee
- **2026-05-06** Withdrawn from Health and Human Services Oversight, Direct to Calendar
- **2026-05-07** General Order
- **2026-05-07** Amended by floor substitute
- **2026-05-07** Third Reading, Measure passed: Ayes: 88 Nays: 2 `passage, reading-3`
- **2026-05-07** Referred for engrossment
- **2026-05-07** Engrossed, signed, to Senate `passage`
- **2026-05-14** HAs read
- **2026-05-14** Remove as author Senator Weaver; authored by Gollihare
- **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/007cf3f2-48ac-48ae-918c-0bfb7891c122`. Confidence: reported (aggregated from official Oklahoma legislature records).