---
type: "Bill"
title: "Underground Facilities Damage Prevention - Enforcement"
description: "Underground Facilities Damage Prevention - Enforcement"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2022"
identifier: "HB 350"
citation: "Maryland HB 350 (2022)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Brooks"]
version_count: 3
action_count: 11
vote_count: 1
first_action: "2022-01-19"
last_action: "2022-04-12"
source: "openstates"
source_identifier: "ocd-bill/cece4ad9-fc34-47da-9caa-2615bc52eb49"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0350?ys=2022RS&search=True"
source_hash: "ffeaf7fdaf9a8e0fa2e890d2200c3cb8b4d0509298a62b80c953e1bb0e095c84"
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 HB 350 (2022) — Underground Facilities Damage Prevention - Enforcement

## Version chain

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

1. **Chapter - Underground Facilities Damage Prevention - Enforcement** (committee substitute) — [source](http://mgaleg.maryland.gov/2022RS/Chapters_noln/CH_113_hb0350t.pdf)
2. **First - Underground Facilities Damage Prevention - Enforcement** (committee substitute) — [source](http://mgaleg.maryland.gov/2022RS/bills/hb/hb0350f.pdf)
3. **Third - Underground Facilities Damage Prevention - Enforcement** (committee substitute) — [source](http://mgaleg.maryland.gov/2022RS/bills/hb/hb0350t.pdf)

## Votes

- On Third Reading (Emerg) — **123–7** (pass) · lower

## Sponsors

- Brooks — primary (person)

## Timeline

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

- **2022-01-19** First Reading Economic Matters `referral-committee`
- **2022-01-24** Hearing 2/03 at 1:00 p.m.
- **2022-02-14** Favorable Report by Economic Matters `committee-passage-favorable`
- **2022-02-15** Favorable Adopted Second Reading Passed `committee-passage-favorable`
- **2022-02-17** Third Reading Passed `passage`
- **2022-02-18** Referred Finance `referral-committee`
- **2022-03-29** Favorable Report by Finance `committee-passage-favorable`
- **2022-03-29** Favorable Adopted Second Reading Passed `committee-passage-favorable`
- **2022-03-31** Third Reading Passed `passage`
- **2022-03-31** Returned Passed
- **2022-04-12** Approved by the Governor - Chapter 113 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/cece4ad9-fc34-47da-9caa-2615bc52eb49`. Confidence: reported (aggregated from official Maryland legislature records).