---
type: "Bill"
title: "Children gender change prohibition."
description: "2024/Summaries/SF0099.pdf"
jurisdiction: "us/states/wy"
legislature: "Wyoming Legislature"
session: "2024"
identifier: "SF 99"
citation: "Wyoming SF 99 (2024)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Bouchard"]
version_count: 10
action_count: 22
vote_count: 8
first_action: "2024-02-12T21:46:58+00:00"
last_action: "2024-03-22T19:27:16+00:00"
source: "openstates"
source_identifier: "ocd-bill/703379b7-4436-4ab0-a0b1-cc18d269bec3"
source_url: "https://wyoleg.gov/Legislation/2024/SF0099"
source_hash: "93e8c0c4ac318027ddb4546100deb2d5734714af2c29658a3e256d45c12010b6"
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-wy"]
---

# Wyoming SF 99 (2024) — Children gender change prohibition.

2024/Summaries/SF0099.pdf

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](https://wyoleg.gov/2024/Introduced/SF0099.pdf)
2. **Amendment SF0099H2001 (2nd reading) - Representative Zwonitzer, Dn (Failed)** (committee substitute) — [source](https://wyoleg.gov/2024/Amends/SF0099H2001.pdf)
3. **Amendment SF0099H3001 (3rd reading) - Representative Larson, JT (Corrected, Failed)** (committee substitute) — [source](https://wyoleg.gov/2024/Amends/SF0099H3001.pdf)
4. **Amendment SF0099H3002 (3rd reading) - Representative Chestek (Withdrawn)** (committee substitute) — [source](https://wyoleg.gov/2024/Amends/SF0099H3002.pdf)
5. **Amendment SF0099H3003 (3rd reading) - Representative Penn (Failed)** (committee substitute) — [source](https://wyoleg.gov/2024/Amends/SF0099H3003.pdf)
6. **Amendment SF0099H3004 (3rd reading) - Representative Harshman (Adopted)** (committee substitute) — [source](https://wyoleg.gov/2024/Amends/SF0099H3004.pdf)
7. **Amendment SF0099HS001 (Standing Committee) - House Judiciary Committee (Divided)** (committee substitute) — [source](https://wyoleg.gov/2024/Amends/SF0099HS001.pdf)
8. **Amendment SF0099HS001.01 (Standing Committee) - House Judiciary Committee (Corrected, Adopted)** (committee substitute) — [source](https://wyoleg.gov/2024/Amends/SF0099HS001.01.pdf)
9. **Amendment SF0099HS001.02 (Standing Committee) - House Judiciary Committee (Corrected, Failed)** (committee substitute) — [source](https://wyoleg.gov/2024/Amends/SF0099HS001.02.pdf)
10. **Enrolled** (enrolled) — [source](https://wyoleg.gov/2024/Enroll/SF0099.pdf)

## Votes

- H01 - Judiciary:Recommend Amend and Do Pass 7-2-0-0-0 — **7–2** (pass) · lower
- S 3rd Reading:Passed 26-5-0-0-0 — **26–5** (pass) · upper
- H 3rd Reading:Passed 55-6-1-0-0 — **55–6** (pass) · lower
- SF0099H3001: Amendment failed 28-33-1-0-0 — **28–33** (fail) · lower
- SF0099H3004: Amendment adopted 36-25-1-0-0 — **36–25** (pass) · lower
- S10 - Labor:Recommend Do Pass 5-0-0-0-0 — **5–0** (pass) · upper
- S Concur:Passed 28-2-1-0-0 — **28–2** (pass) · upper
- S Introduced and Referred to S10 - Labor 25-5-1-0-0 — **25–5** (pass) · upper

## Sponsors

- Bouchard — primary (person)
- Andrew — cosponsor (person)
- Biteman — cosponsor (person)
- Boner — cosponsor (person)
- Brennan — cosponsor (person)
- Davis — cosponsor (person)
- Dockstader — cosponsor (person)
- French — cosponsor (person)
- Heiner — cosponsor (person)
- Hicks — cosponsor (person)
- Hornok — cosponsor (person)
- Hutchings — cosponsor (person)
- Ide — cosponsor (person)
- Jennings — cosponsor (person)
- Kinskey — cosponsor (person)
- Knapp — cosponsor (person)
- Kolb — cosponsor (person)
- Laursen, D — cosponsor (person)
- Locke — cosponsor (person)
- McKeown — cosponsor (person)
- Neiman — cosponsor (person)
- Niemiec — cosponsor (person)
- Ottman — cosponsor (person)
- Pendergraft — cosponsor (person)
- Penn — cosponsor (person)
- Rodriguez-Williams — cosponsor (person)
- Salazar — cosponsor (person)
- Slagle — cosponsor (person)
- Steinmetz — cosponsor (person)
- Strock — cosponsor (person)
- Styvar — cosponsor (person)
- Trujillo — cosponsor (person)
- Winter — cosponsor (person)

## Timeline

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

- **2024-03-22T19:27:16+00:00** Assigned Chapter Number 113 `became-law`
- **2024-03-22T19:26:55+00:00** Governor Signed SEA No. 0052 `executive-signature`
- **2024-03-07T23:49:24+00:00** H Speaker Signed SEA No. 0052
- **2024-03-07T22:41:45+00:00** S President Signed SEA No. 0052
- **2024-03-07T21:11:17+00:00** Assigned Number SEA No. 0052
- **2024-03-07T17:54:04+00:00** S Concur:Passed 28-2-1-0-0
- **2024-03-07T16:11:48+00:00** S Received for Concurrence
- **2024-03-06T23:38:08+00:00** H 3rd Reading:Passed 55-6-1-0-0 `passage, reading-3`
- **2024-03-05T18:47:04+00:00** H 2nd Reading:Passed `reading-2`
- **2024-03-05T01:59:02+00:00** H COW:Passed `committee-passage-favorable`
- **2024-03-04T23:47:33+00:00** H Placed on General File
- **2024-03-04T23:47:24+00:00** H01 - Judiciary:Recommend Amend and Do Pass 7-2-0-0-0 `committee-passage-favorable`
- **2024-02-29T17:29:10+00:00** H Introduced and Referred to H01 - Judiciary `introduction, referral-committee`
- **2024-02-28T15:50:20+00:00** H Received for Introduction `filing`
- **2024-02-27T18:49:19+00:00** S 3rd Reading:Passed 26-5-0-0-0 `passage, reading-3`
- **2024-02-26T18:40:30+00:00** S 2nd Reading:Passed `reading-2`
- **2024-02-23T23:47:29+00:00** S COW:Passed `committee-passage-favorable`
- **2024-02-21T18:56:43+00:00** S Placed on General File
- **2024-02-21T18:56:33+00:00** S10 - Labor:Recommend Do Pass 5-0-0-0-0 `committee-passage-favorable`
- **2024-02-16T21:45:16+00:00** S Introduced and Referred to S10 - Labor 25-5-1-0-0 `introduction, referral-committee`
- **2024-02-13T15:29:47+00:00** S Received for Introduction `filing`
- **2024-02-12T21:46:58+00:00** Bill Number Assigned `reading-1`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/703379b7-4436-4ab0-a0b1-cc18d269bec3`. Confidence: reported (aggregated from official Wyoming legislature records).