---
type: "Bill"
title: "Public Safety - Board of Boiler Rules - Membership, Sunset Extension, and Report"
description: "Public Safety - Board of Boiler Rules - Membership, Sunset Extension, and Report"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2024"
identifier: "SB 307"
citation: "Maryland SB 307 (2024)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 3
action_count: 27
vote_count: 3
first_action: "2023-09-22"
last_action: "2024-04-25"
source: "openstates"
source_identifier: "ocd-bill/14639241-05a6-41ec-bb44-3e2f71f561f6"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/sb0307?ys=2024RS&search=True"
source_hash: "f109c8354ae76c2d29712e53c9f4fd66b1db44f157dfd0c08dcbdb0c0b4cbf99"
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-md"]
---

# Maryland SB 307 (2024) — Public Safety - Board of Boiler Rules - Membership, Sunset Extension, and Report

## Version chain

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

1. **Chapter - Public Safety - Board of Boiler Rules - Membership, Sunset Extension, and Report** (committee substitute) — [source](http://mgaleg.maryland.gov/2024RS/Chapters_noln/CH_400_sb0307t.pdf)
2. **First - Public Safety - Board of Boiler Rules - Sunset Extension** (committee substitute) — [source](http://mgaleg.maryland.gov/2024RS/bills/sb/sb0307f.pdf)
3. **Third - Public Safety - Board of Boiler Rules - Membership, Sunset Extension, and Report** (committee substitute) — [source](http://mgaleg.maryland.gov/2024RS/bills/sb/sb0307t.pdf)

## Votes

- On Third Reading and Final Passage (Hse Receded) — **136–0** (pass) · lower
- On Third Reading — **45–0** (pass) · upper
- On Third Reading (Amend) — **134–0** (pass) · lower

## Sponsors

- Chair, Education, Energy, and the Environment Committee — primary (organization)

## Timeline

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

- **2023-09-22** Pre-filed `introduction`
- **2024-01-10** First Reading Education, Energy, and the Environment `referral-committee`
- **2024-02-13** Hearing 3/08 at 1:00 p.m.
- **2024-02-13** Hearing canceled
- **2024-02-13** Hearing 3/08 at 9:00 a.m.
- **2024-03-13** Favorable with Amendments Report by Education, Energy, and the Environment `committee-passage-favorable`
- **2024-03-13** Favorable with Amendments { `committee-passage-favorable`
- **2024-03-13** Second Reading Passed with Amendments
- **2024-03-14** Third Reading Passed `passage`
- **2024-03-19** Referred Environment and Transportation `referral-committee`
- **2024-03-22** Reassigned to Economic Matters
- **2024-03-22** Hearing 3/27 at 1:00 p.m.
- **2024-04-01** Favorable with Amendments Report by Economic Matters `committee-passage-favorable`
- **2024-04-01** Favorable with Amendments { `committee-passage-favorable`
- **2024-04-01** Second Reading Passed with Amendments
- **2024-04-03** Third Reading Passed `passage`
- **2024-04-04** Senate Refuses Concur House Amendments
- **2024-04-04** Senate Requests House Recede
- **2024-04-04** Senate Conference Committee Appointed (Senators Hester, Kagan and Simonaire)
- **2024-04-08** Senate Refuses Concur House Amendments
- **2024-04-08** Senate Requests House Recede
- **2024-04-08** Senate Conference Committee Appointed (Senators Hester, Kagan and Simonaire)
- **2024-04-08** Motion Recede (Delegate Wilson) Adopted
- **2024-04-08** Third Reading Passed `passage`
- **2024-04-08** House Recede
- **2024-04-08** Returned Passed
- **2024-04-25** Approved by the Governor - Chapter 400 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/14639241-05a6-41ec-bb44-3e2f71f561f6`. Confidence: reported (aggregated from official Maryland legislature records).