---
type: "Bill"
title: "Mental health; definitions; effective date."
description: "Mental health; definitions; effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2024"
identifier: "HB 3451"
citation: "Oklahoma HB 3451 (2024)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Boatman", "Rosino"]
version_count: 7
action_count: 21
vote_count: 4
first_action: "2024-02-05"
last_action: "2024-04-23"
source: "openstates"
source_identifier: "ocd-bill/889cfafb-0e7d-43f4-a92f-7ea828ef644d"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=HB3451&session=2400"
source_hash: "7425d60489eea3e4ef5ce4d17d3d14f42060a1dbc4b6021b637eb5a0b9df214a"
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 HB 3451 (2024) — Mental health; definitions; 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/hB/HB3451 INT.PDF)
2. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENGR/hB/HB3451 ENGR.PDF)
3. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENR/hB/HB3451 ENR.PDF)
4. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/HFLR/HB3451 HFLR.PDF)
5. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/SFLR/HB3451 SFLR.PDF)
6. **HB3451 FULLPCS1 JEFF BOATMAN-TJ.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE AMENDMENTS/House/HB3451 FULLPCS1 JEFF BOATMAN-TJ.PDF)
7. **House Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE SUBS/HCS/HB3451 CS.PDF)

## Votes

- Third Reading — **88–2** (pass) · lower
- Health & Human Services — **12–0** (pass) · upper
- Public Health Committee: Do Pass As Amended By Cs — **5–0** (pass) · lower
- Third Reading — **35–5** (pass) · upper

## Sponsors

- Boatman — primary (person)
- Rosino — 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 Representative Boatman
- **2024-02-06** Second Reading referred to Public Health `reading-2, referral-committee`
- **2024-02-29** CR; Do Pass, amended by committee substitute Public Health Committee `committee-passage`
- **2024-03-11** General Order
- **2024-03-11** Coauthored by Representative(s) Deck
- **2024-03-11** Authored by Senator Rosino (principal Senate author)
- **2024-03-11** Third Reading, Measure passed: Ayes: 88 Nays: 2 `passage, reading-3`
- **2024-03-11** Referred for engrossment
- **2024-03-12** Engrossed, signed, to Senate `passage`
- **2024-03-12** First Reading `introduction, reading-1`
- **2024-03-19** Second Reading referred to Health and Human Services `reading-2, referral-committee`
- **2024-04-11** Reported Do Pass Health and Human Services committee; CR filed `committee-passage`
- **2024-04-17** General Order, Considered
- **2024-04-17** Measure passed: Ayes: 35 Nays: 5 `passage`
- **2024-04-17** Engrossed measure signed, returned to House `passage`
- **2024-04-17** Referred for enrollment
- **2024-04-18** Enrolled, signed, to Senate
- **2024-04-18** Enrolled measure signed, returned to House
- **2024-04-18** Sent to Governor `executive-receipt`
- **2024-04-23** Approved by Governor 04/23/2024 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/889cfafb-0e7d-43f4-a92f-7ea828ef644d`. Confidence: reported (aggregated from official Oklahoma legislature records).