---
type: "Bill"
title: "Revise central committees notification process laws"
description: "Revise central committees notification process laws"
jurisdiction: "us/states/mt"
legislature: "Montana Legislature"
session: "2025"
identifier: "SB 366"
citation: "Montana SB 366 (2025)"
classification: ["bill"]
subjects: ["Elections"]
status: "enacted"
primary_sponsors: ["Matt Regier"]
version_count: 26
action_count: 35
vote_count: 6
first_action: "2024-11-29T17:25:56+00:00"
last_action: "2025-04-18T19:46:47+00:00"
source: "openstates"
source_identifier: "ocd-bill/5c7bc9e8-6b8d-40ff-985f-7597a83cd9f1"
source_url: "https://bills.legmt.gov/#/laws/bill/2/LC2170?open_tab=sum"
source_hash: "ca008831851265fddc3be8a71dfe40e4a478b070b9810a536ec3a237abf66640"
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-mt"]
---

# Montana SB 366 (2025) — Revise central committees notification process laws

## Version chain

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

1. **LC2170.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=283453)
2. **SB0366_1(1).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=291835)
3. **SB0366_1(2).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=299427)
4. **SB0366_1(3).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=302196)
5. **SB0366_1.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=284175)
6. **SB0366_X(1).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=302064)
7. **SB0366_X(10).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=302856)
8. **SB0366_X(11).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=302857)
9. **SB0366_X(12).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=310657)
10. **SB0366_X(13).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=316610)
11. **SB0366_X(14).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=320205)
12. **SB0366_X(15).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=321267)
13. **SB0366_X(16).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=321268)
14. **SB0366_X(17).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=321269)
15. **SB0366_X(18).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=324559)
16. **SB0366_X(19).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=326517)
17. **SB0366_X(2).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=302065)
18. **SB0366_X(20).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=327670)
19. **SB0366_X(3).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=302195)
20. **SB0366_X(4).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=302610)
21. **SB0366_X(5).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=302614)
22. **SB0366_X(6).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=302615)
23. **SB0366_X(7).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=302617)
24. **SB0366_X(8).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=302651)
25. **SB0366_X(9).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=302652)
26. **SB0366_X.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=302063)

## Votes

- Do Pass — **49–1** (pass) · upper
- Do Pass — **49–1** (pass) · upper
- Do Concur — **100–0** (pass) · lower
- be_concurred_in — **19–0** (pass) · lower
- do_pass — **9–0** (pass) · upper
- Do Concur — **99–0** (pass) · lower

## Sponsors

- Matt Regier — primary (person)

## Timeline

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

- **2024-11-29T17:25:56+00:00** (LC) Drafter Assigned
- **2025-02-14T19:44:21+00:00** (LC) Draft in Legal Review
- **2025-02-15T16:48:13+00:00** (LC) Draft in Edit
- **2025-02-18T01:06:38+00:00** (LC) Draft in Input/Proofing
- **2025-02-18T14:58:58+00:00** (LC) Draft in Final Drafter Review
- **2025-02-18T20:20:18+00:00** (LC) Draft in Assembly
- **2025-02-18T23:01:17+00:00** (LC) Draft Ready for Delivery
- **2025-02-19T17:15:15+00:00** (LC) Draft Delivered to Requester
- **2025-02-19T17:33:29+00:00** (S) Introduced
- **2025-02-19T20:09:05+00:00** (S) First Reading `reading-1`
- **2025-02-21T15:57:54+00:00** (S) Referred to Committee - (S) State Administration `referral-committee`
- **2025-02-22T01:39:25+00:00** (S) Hearing - (S) State Administration
- **2025-02-26T23:41:30+00:00** (S) Committee Executive Action--Bill Passed - (S) State Administration `committee-passage`
- **2025-02-27T20:38:00+00:00** (S) Committee Report--Bill Passed - (S) State Administration `committee-passage`
- **2025-03-01T15:00:00+00:00** (S) Scheduled for 2nd Reading `reading-2`
- **2025-03-01T16:42:00+00:00** (S) 2nd Reading Passed `reading-2, reading-2`
- **2025-03-03T20:00:00+00:00** (S) Scheduled for 3rd Reading `reading-3`
- **2025-03-03T22:07:00+00:00** (S) 3rd Reading Passed `passage, reading-3`
- **2025-03-03T23:21:53+00:00** (S) Transmitted to House
- **2025-03-04T18:25:32+00:00** (H) Referred to Committee - (H) State Administration `referral-committee`
- **2025-03-04T20:09:38+00:00** (H) First Reading `reading-1`
- **2025-03-05T16:16:38+00:00** (H) Hearing - (H) State Administration
- **2025-03-27T16:45:12+00:00** (H) Committee Executive Action--Bill Concurred - (H) State Administration
- **2025-03-27T19:35:00+00:00** (H) Committee Report--Bill Concurred - (H) State Administration
- **2025-03-29T15:00:00+00:00** (H) Scheduled for 2nd Reading `reading-2`
- **2025-03-29T16:10:00+00:00** (H) 2nd Reading Concurred `reading-2, reading-2`
- **2025-03-31T19:00:00+00:00** (H) Scheduled for 3rd Reading `reading-3`
- **2025-03-31T19:51:00+00:00** (H) 3rd Reading Concurred `passage, reading-3`
- **2025-03-31T19:51:44+00:00** (S) Sent to Enrolling
- **2025-04-02T13:31:32+00:00** (S) Returned from Enrolling
- **2025-04-07T16:00:47+00:00** (S) Signed by President `passage`
- **2025-04-08T16:00:47+00:00** (H) Signed by Speaker `passage`
- **2025-04-08T22:56:08+00:00** (S) Transmitted to Governor `executive-receipt`
- **2025-04-17T18:00:00+00:00** (S) Signed by Governor `executive-signature`
- **2025-04-18T19:46:47+00:00** Chapter Number Assigned `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/5c7bc9e8-6b8d-40ff-985f-7597a83cd9f1`. Confidence: reported (aggregated from official Montana legislature records).