---
type: "Bill"
title: "Revise tenant landlord laws"
description: "Revise tenant landlord laws"
jurisdiction: "us/states/mt"
legislature: "Montana Legislature"
session: "2025"
identifier: "HB 810"
citation: "Montana HB 810 (2025)"
classification: ["bill"]
subjects: ["Landlord and Tenant"]
status: "enacted"
primary_sponsors: ["Mary Caferro"]
version_count: 29
action_count: 42
vote_count: 8
first_action: "2024-11-06T20:47:13+00:00"
last_action: "2025-06-12T15:07:59+00:00"
source: "openstates"
source_identifier: "ocd-bill/8be9f1ab-b9ea-4242-b78b-df30f75ba4be"
source_url: "https://bills.legmt.gov/#/laws/bill/2/LC0879?open_tab=sum"
source_hash: "6df5d7f412c8cf8b77b03d03262f365484744f58c390dbff98b0999787727afc"
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 HB 810 (2025) — Revise tenant landlord laws

## Version chain

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

1. **HB0810.001.003_Amendments-in-Context_final-full.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=307829)
2. **HB0810_1(1).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=289300)
3. **HB0810_1(2).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=293962)
4. **HB0810_1(3).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=293991)
5. **HB0810_1(4).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=307750)
6. **HB0810_1(5).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=307984)
7. **HB0810_1(6).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=307985)
8. **HB0810_1(7).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=307986)
9. **HB0810_1(8).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=307987)
10. **HB0810_1.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=288552)
11. **HB0810_2(1).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=308024)
12. **HB0810_2(2).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=308110)
13. **HB0810_2(3).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=309379)
14. **HB0810_2(4).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=313800)
15. **HB0810_2(5).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=313801)
16. **HB0810_2.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=308023)
17. **HB0810_X(1).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=313803)
18. **HB0810_X(10).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=326024)
19. **HB0810_X(11).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=327442)
20. **HB0810_X(2).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=313939)
21. **HB0810_X(3).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=313940)
22. **HB0810_X(4).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=317316)
23. **HB0810_X(5).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=320798)
24. **HB0810_X(6).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=324298)
25. **HB0810_X(7).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=325366)
26. **HB0810_X(8).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=325367)
27. **HB0810_X(9).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=325368)
28. **HB0810_X.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=313802)
29. **LC0879.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=287969)

## Votes

- do_pass — **20–0** (pass) · lower
- Do Pass — **99–0** (pass) · lower
- Do Concur — **35–14** (pass) · upper
- Do Pass — **99–0** (pass) · lower
- Do Concur — **91–7** (pass) · lower
- Do Concur — **100–0** (pass) · lower
- Do Concur — **38–12** (pass) · upper
- be_concurred_in_as_amended — **5–3** (pass) · upper

## Sponsors

- Mary Caferro — primary (person)

## Timeline

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

- **2024-11-06T20:47:13+00:00** (LC) Drafter Assigned
- **2025-02-25T21:28:38+00:00** (LC) Draft in Legal Review
- **2025-02-25T21:33:32+00:00** (LC) Draft in Edit
- **2025-02-25T22:40:16+00:00** (LC) Draft in Input/Proofing
- **2025-02-25T23:26:41+00:00** (LC) Draft in Final Drafter Review
- **2025-02-25T23:35:31+00:00** (LC) Draft in Assembly
- **2025-02-26T00:24:45+00:00** (LC) Draft Ready for Delivery
- **2025-02-26T15:25:28+00:00** (LC) Draft Delivered to Requester
- **2025-02-26T21:06:16+00:00** (H) Introduced
- **2025-02-27T17:20:56+00:00** (H) Referred to Committee - (H) Judiciary `referral-committee`
- **2025-02-27T20:04:46+00:00** (H) First Reading `reading-1`
- **2025-02-28T21:54:12+00:00** (H) Hearing - (H) Judiciary
- **2025-03-03T13:40:32+00:00** (H) Hearing - (H) Judiciary
- **2025-03-04T18:56:19+00:00** (H) Committee Executive Action--Bill Passed - (H) Judiciary `committee-passage`
- **2025-03-04T22:14:59+00:00** (H) Committee Report--Bill Passed - (H) Judiciary `committee-passage`
- **2025-03-07T00:44:00+00:00** (H) 2nd Reading Passed `reading-2, reading-2`
- **2025-03-07T17:32:00+00:00** (H) 3rd Reading Passed `passage, reading-3`
- **2025-03-07T18:00:00+00:00** (H) Transmitted to Senate
- **2025-03-15T01:10:08+00:00** (S) First Reading `reading-1`
- **2025-03-19T19:16:17+00:00** (S) Referred to Committee - (S) Judiciary `referral-committee`
- **2025-03-25T14:27:20+00:00** (S) Hearing - (S) Judiciary
- **2025-03-28T16:46:01+00:00** (S) Hearing Canceled - (S) Judiciary
- **2025-04-07T05:59:07+00:00** (S) Hearing - (S) Judiciary
- **2025-04-07T17:27:55+00:00** (S) Hearing - (S) Judiciary
- **2025-04-10T14:20:36+00:00** (S) Committee Executive Action--Bill Concurred as Amended - (S) Judiciary
- **2025-04-10T17:10:00+00:00** (S) Committee Report--Bill Concurred as Amended - (S) Judiciary
- **2025-04-11T16:00:00+00:00** (S) Scheduled for 2nd Reading `reading-2`
- **2025-04-11T20:32:00+00:00** (S) 2nd Reading Concurred `reading-2, reading-2`
- **2025-04-12T15:00:00+00:00** (S) Scheduled for 3rd Reading `reading-3`
- **2025-04-12T20:44:00+00:00** (S) 3rd Reading Concurred `passage, reading-3`
- **2025-04-12T23:02:47+00:00** (S) Returned to House with Amendments
- **2025-04-17T19:00:00+00:00** (H) Scheduled for 2nd Reading `reading-2`
- **2025-04-17T20:25:00+00:00** (H) 2nd Reading Senate Amendments Concurred `amendment-amendment, amendment-passage, reading-2, reading-2`
- **2025-04-18T16:00:00+00:00** (H) Scheduled for 3rd Reading `reading-3`
- **2025-04-18T16:57:00+00:00** (H) 3rd Reading Passed as Amended by Senate `passage, passage, reading-3, reading-3`
- **2025-04-18T19:26:04+00:00** (H) Sent to Enrolling
- **2025-04-21T22:02:46+00:00** (H) Returned from Enrolling
- **2025-05-23T18:00:00+00:00** (H) Signed by Speaker `passage`
- **2025-05-29T17:30:15+00:00** (S) Signed by President `passage`
- **2025-06-02T17:05:03+00:00** (H) Transmitted to Governor `executive-receipt`
- **2025-06-09T21:56:00+00:00** (H) Signed by Governor `executive-signature`
- **2025-06-12T15:07:59+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/8be9f1ab-b9ea-4242-b78b-df30f75ba4be`. Confidence: reported (aggregated from official Montana legislature records).