---
type: "Bill"
title: "North American Industry Classification System amendments."
description: "2023/Summaries/SF0004.pdf"
jurisdiction: "us/states/wy"
legislature: "Wyoming Legislature"
session: "2023"
identifier: "SF 4"
citation: "Wyoming SF 4 (2023)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 3
action_count: 20
vote_count: 4
first_action: "2022-11-30T18:40:53+00:00"
last_action: "2023-02-16T01:50:33+00:00"
source: "openstates"
source_identifier: "ocd-bill/ec09ac68-0d67-4e58-b613-8b570273f42b"
source_url: "https://wyoleg.gov/Legislation/2023/SF0004"
source_hash: "553ad8990c9b47ea3d12404a0b39cce5e8d959c0f9b4dc7b190bc019ced1281a"
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 4 (2023) — North American Industry Classification System amendments.

2023/Summaries/SF0004.pdf

## Version chain

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

1. **Introduced** (filed) — [source](https://wyoleg.gov/2023/Introduced/SF0004.pdf)
2. **Amendment SF0004SS001 (Standing Committee) - Senate Labor, Health and Social Services Committee (Adopted)** (committee substitute) — [source](https://wyoleg.gov/2023/Amends/SF0004SS001.pdf)
3. **Enrolled** (enrolled) — [source](https://wyoleg.gov/2023/Enroll/SF0004.pdf)

## Votes

- S10 - Labor:Recommend Amend and Do Pass 5-0-0-0-0 — **5–0** (pass) · upper
- H10 - Labor:Recommend Do Pass 9-0-0-0-0 — **9–0** (pass) · lower
- H 3rd Reading:Passed 62-0-0-0-0 — **62–0** (pass) · lower
- S 3rd Reading:Passed 31-0-0-0-0 — **31–0** (pass) · upper

## Sponsors

- Labor — primary (organization)

## Timeline

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

- **2023-02-16T01:50:33+00:00** Assigned Chapter Number 18 `became-law`
- **2023-02-16T01:50:25+00:00** Governor Signed SEA No. 0002 `executive-signature`
- **2023-02-14T00:30:23+00:00** H Speaker Signed SEA No. 0002
- **2023-02-09T23:10:31+00:00** S President Signed SEA No. 0002
- **2023-02-09T21:32:29+00:00** Assigned Number SEA No. 0002
- **2023-02-09T17:43:25+00:00** H 3rd Reading:Passed 62-0-0-0-0 `passage, reading-3`
- **2023-02-08T18:04:03+00:00** H 2nd Reading:Passed `reading-2`
- **2023-02-07T23:10:23+00:00** H COW:Passed `committee-passage-favorable`
- **2023-02-07T01:10:16+00:00** H Placed on General File
- **2023-02-07T01:10:06+00:00** H10 - Labor:Recommend Do Pass 9-0-0-0-0 `committee-passage-favorable`
- **2023-02-03T17:40:04+00:00** H Introduced and Referred to H10 - Labor `introduction, referral-committee`
- **2023-01-13T20:55:08+00:00** H Received for Introduction `filing`
- **2023-01-13T17:12:27+00:00** S 3rd Reading:Passed 31-0-0-0-0 `passage, reading-3`
- **2023-01-12T17:14:00+00:00** S 2nd Reading:Passed `reading-2`
- **2023-01-11T22:47:31+00:00** S COW:Passed `committee-passage-favorable`
- **2023-01-11T21:18:51+00:00** S Placed on General File
- **2023-01-11T21:18:42+00:00** S10 - Labor:Recommend Amend and Do Pass 5-0-0-0-0 `committee-passage-favorable`
- **2023-01-10T21:48:21+00:00** S Introduced and Referred to S10 - Labor `introduction, referral-committee`
- **2022-12-28T18:15:24+00:00** S Received for Introduction `filing`
- **2022-11-30T18:40:53+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/ec09ac68-0d67-4e58-b613-8b570273f42b`. Confidence: reported (aggregated from official Wyoming legislature records).