---
type: "Bill"
title: "Require report on the use of HEART funds"
description: "Require report on the use of HEART funds"
jurisdiction: "us/states/mt"
legislature: "Montana Legislature"
session: "2023"
identifier: "HB 310"
citation: "Montana HB 310 (2023)"
classification: ["bill"]
subjects: ["Alcohol and Drugs", "Legislature", "Mental Illness or Incapacity (see also: Institutions)", "State Finance (see also: Appropriations; Taxation Subjects)", "State Government"]
status: "enacted"
primary_sponsors: ["Jennifer Carlson"]
version_count: 2
action_count: 45
vote_count: 6
first_action: "2022-11-13T22:50:24+00:00"
last_action: "2023-04-20T22:09:42+00:00"
source: "openstates"
source_identifier: "ocd-bill/6ca8d90e-1105-4915-be28-fd8e14ccd4f5"
source_url: "https://bills.legmt.gov/#/bill/20231/LC1126"
source_hash: "b597defc972c2cac2cb0baf89dc63f2f59d48f46921c41b6a04439fe19f91f47"
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 310 (2023) — Require report on the use of HEART funds

## Version chain

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

1. **HB0310_1.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=6591)
2. **HB0310_X.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=6590)

## Votes

- (H) 2nd Reading Passed — **95–5** (pass) · lower
- (H) Committee Executive Action--Bill Passed — **19–2** (pass) · lower
- (S) 3rd Reading Concurred — **50–0** (pass) · upper
- (H) 3rd Reading Passed — **94–4** (pass) · lower
- (S) 2nd Reading Concurred — **50–0** (pass) · upper
- (S) Committee Executive Action--Bill Concurred — **9–0** (pass) · upper

## Sponsors

- Jennifer Carlson — primary (person)

## Timeline

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

- **2023-04-20T22:09:42+00:00** Chapter Number Assigned `became-law`
- **2023-04-20T16:20:00+00:00** (H) Signed by Governor `executive-signature`
- **2023-04-13T16:45:00+00:00** (H) Transmitted to Governor `executive-receipt`
- **2023-04-12T18:00:00+00:00** (S) Signed by President `passage`
- **2023-04-07T20:00:00+00:00** (H) Signed by Speaker `passage`
- **2023-04-05T22:18:41+00:00** (C) Printed - Enrolled Version Available `enrolled`
- **2023-04-05T16:19:32+00:00** (H) Returned from Enrolling
- **2023-03-27T21:51:00+00:00** (H) Sent to Enrolling
- **2023-03-27T21:36:17+00:00** (S) Returned to House
- **2023-03-24T21:07:00+00:00** (S) 3rd Reading Concurred `passage, reading-3`
- **2023-03-24T19:00:00+00:00** (S) Scheduled for 3rd Reading `reading-3`
- **2023-03-23T19:28:00+00:00** (S) 2nd Reading Concurred `reading-2, reading-2`
- **2023-03-23T19:00:00+00:00** (S) Scheduled for 2nd Reading `reading-2`
- **2023-03-20T19:04:00+00:00** (S) Committee Report--Bill Concurred
- **2023-03-17T20:00:01+00:00** (S) Committee Executive Action--Bill Concurred
- **2023-03-17T20:00:00+00:00** (S) Hearing
- **2023-03-13T16:40:23+00:00** (S) Referred to Committee `referral-committee`
- **2023-02-08T20:22:32+00:00** (S) First Reading `reading-1`
- **2023-02-07T23:32:00+00:00** (H) Transmitted to Senate
- **2023-02-07T21:31:00+00:00** (H) 3rd Reading Passed `passage, reading-3`
- **2023-02-07T20:00:00+00:00** (H) Scheduled for 3rd Reading `reading-3`
- **2023-02-06T21:25:00+00:00** (H) 2nd Reading Passed `reading-2, reading-2`
- **2023-02-06T20:00:00+00:00** (H) Scheduled for 2nd Reading `reading-2`
- **2023-02-01T20:18:00+00:00** (H) Committee Report--Bill Passed `committee-passage`
- **2023-02-01T00:36:05+00:00** (H) Committee Executive Action--Bill Passed `committee-passage`
- **2023-01-31T22:22:00+00:00** (H) Sponsor List Modified
- **2023-01-27T22:00:21+00:00** (H) Hearing
- **2023-01-24T20:09:00+00:00** (H) First Reading `reading-1`
- **2023-01-24T18:42:43+00:00** (H) Referred to Committee `referral-committee`
- **2023-01-23T17:40:24+00:00** (C) Introduced Bill Text Available Electronically
- **2023-01-23T16:23:37+00:00** (H) Introduced
- **2023-01-23T15:43:09+00:00** (C) Draft Delivered to Requester
- **2023-01-20T16:57:04+00:00** (C) Draft Ready for Delivery
- **2023-01-20T14:36:48+00:00** (C) Executive Director Final Review
- **2023-01-20T14:36:43+00:00** (C) Draft Ready for Delivery
- **2023-01-19T20:37:36+00:00** (C) Draft in Assembly
- **2023-01-19T19:54:14+00:00** (C) Executive Director Review
- **2023-01-19T18:41:25+00:00** (C) Bill Draft Text Available Electronically
- **2023-01-19T18:41:24+00:00** (C) Draft in Final Drafter Review
- **2023-01-19T17:20:53+00:00** (C) Draft in Input/Proofing
- **2023-01-19T17:19:10+00:00** (C) Draft to Drafter - Edit Review
- **2023-01-16T15:30:59+00:00** (C) Draft in Edit
- **2023-01-16T03:23:16+00:00** (C) Draft in Legal Review
- **2023-01-14T20:59:58+00:00** (C) Draft to Requester for Review
- **2022-11-13T22:50:24+00:00** (C) Draft Request Received `receipt`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/6ca8d90e-1105-4915-be28-fd8e14ccd4f5`. Confidence: reported (aggregated from official Montana legislature records).