---
type: "Bill"
title: "Political party formation-amendments."
description: "2025/Summaries/SF0166.pdf"
jurisdiction: "us/states/wy"
legislature: "Wyoming Legislature"
session: "2025"
identifier: "SF 166"
citation: "Wyoming SF 166 (2025)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Pearson"]
version_count: 2
action_count: 21
vote_count: 4
first_action: "2025-01-23T17:35:06+00:00"
last_action: "2025-03-18T13:50:09+00:00"
source: "openstates"
source_identifier: "ocd-bill/f75adc50-9ff7-4766-883e-869a538a2de5"
source_url: "https://wyoleg.gov/Legislation/2025/SF0166"
source_hash: "01610789e278b733238bf495207744e6c263ff125926374d010f401dd8a98b88"
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 166 (2025) — Political party formation-amendments.

2025/Summaries/SF0166.pdf

## Version chain

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

1. **Introduced** (filed) — [source](https://wyoleg.gov/2025/Introduced/SF0166.pdf)
2. **Enrolled** (enrolled) — [source](https://wyoleg.gov/2025/Enroll/SF0166.pdf)

## Votes

- H 3rd Reading:Passed 60-0-2-0-0 — **60–0** (pass) · lower
- S07 - Corporations:Recommend Do Pass 4-0-1-0-0 — **4–0** (pass) · upper
- H08 - Transportation:Recommend Do Pass 9-0-0-0-0 — **9–0** (pass) · lower
- S 3rd Reading:Passed 30-0-1-0-0 — **30–0** (pass) · upper

## Sponsors

- Pearson — primary (person)
- Brown, G — cosponsor (person)
- Dockstader — cosponsor (person)
- Eklund — cosponsor (person)
- Filer — cosponsor (person)
- Hutchings — cosponsor (person)
- Johnson — cosponsor (person)
- Knapp — cosponsor (person)
- Locke — cosponsor (person)
- Lucas — cosponsor (person)
- McKeown — cosponsor (person)
- Pappas — cosponsor (person)
- Schmid — cosponsor (person)
- Steinmetz — cosponsor (person)
- Wasserburger — cosponsor (person)
- Webb — cosponsor (person)

## Timeline

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

- **2025-03-18T13:50:09+00:00** Assigned Chapter Number 157 `became-law`
- **2025-03-18T13:49:55+00:00** Governor Signed SEA No. 0074 `executive-signature`
- **2025-03-05T00:49:39+00:00** H Speaker Signed SEA No. 0074
- **2025-03-04T22:11:37+00:00** S President Signed SEA No. 0074
- **2025-03-04T20:11:46+00:00** Assigned Number SEA No. 0074
- **2025-03-04T18:26:59+00:00** H 3rd Reading:Passed 60-0-2-0-0 `passage, reading-3`
- **2025-03-03T22:38:02+00:00** H 2nd Reading:Passed `reading-2`
- **2025-03-01T01:25:57+00:00** H COW:Passed `committee-passage-favorable`
- **2025-02-27T22:31:39+00:00** H Placed on General File
- **2025-02-27T22:31:32+00:00** H08 - Transportation:Recommend Do Pass 9-0-0-0-0 `committee-passage-favorable`
- **2025-02-25T01:12:37+00:00** :Rerefer to H08 - Transportation `referral-committee`
- **2025-02-13T17:43:06+00:00** H Introduced and Referred to H07 - Corporations `introduction, referral-committee`
- **2025-02-12T20:34:11+00:00** H Received for Introduction `filing`
- **2025-02-12T17:22:42+00:00** S 3rd Reading:Passed 30-0-1-0-0 `passage, reading-3`
- **2025-02-11T17:48:39+00:00** S 2nd Reading:Passed `reading-2`
- **2025-02-10T21:28:56+00:00** S COW:Passed `committee-passage-favorable`
- **2025-01-31T21:17:00+00:00** S Placed on General File
- **2025-01-31T21:16:53+00:00** S07 - Corporations:Recommend Do Pass 4-0-1-0-0 `committee-passage-favorable`
- **2025-01-28T17:17:47+00:00** S Introduced and Referred to S07 - Corporations `introduction, referral-committee`
- **2025-01-24T15:30:14+00:00** S Received for Introduction `filing`
- **2025-01-23T17:35:06+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/f75adc50-9ff7-4766-883e-869a538a2de5`. Confidence: reported (aggregated from official Wyoming legislature records).