---
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: "SB 464"
citation: "Maryland SB 464 (2022)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Feldman", "Hershey", "Klausmeier"]
version_count: 3
action_count: 12
vote_count: 2
first_action: "2022-01-27"
last_action: "2022-04-12"
source: "openstates"
source_identifier: "ocd-bill/65f70028-9abc-4474-a927-3dc49f18db2e"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/sb0464?ys=2022RS&search=True"
source_hash: "72c20af9d854c2f2e87bdaf8c95de539a34ef94302b0dd7cbba3486db1cc13f0"
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 464 (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_114_sb0464t.pdf)
2. **First - Underground Facilities Damage Prevention - Enforcement** (committee substitute) — [source](http://mgaleg.maryland.gov/2022RS/bills/sb/sb0464f.pdf)
3. **Third - Underground Facilities Damage Prevention - Enforcement** (committee substitute) — [source](http://mgaleg.maryland.gov/2022RS/bills/sb/sb0464t.pdf)

## Votes

- On Third Reading (Emerg) — **45–0** (pass) · upper
- On Third Reading (Emerg) — **102–33** (pass) · lower

## Sponsors

- Feldman — primary (person)
- Hershey — primary (person)
- Klausmeier — primary (person)

## Timeline

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

- **2022-01-27** First Reading Finance `referral-committee`
- **2022-01-29** Hearing 2/15 at 1:00 p.m.
- **2022-02-21** Favorable with Amendments Report by Finance `committee-passage-favorable`
- **2022-02-22** Favorable with Amendments { `committee-passage-favorable`
- **2022-02-22** Second Reading Passed with Amendments
- **2022-02-24** Third Reading Passed `passage`
- **2022-02-25** Referred Economic Matters `referral-committee`
- **2022-04-07** Favorable Report by Economic Matters `committee-passage-favorable`
- **2022-04-07** Favorable Adopted Second Reading Passed `committee-passage-favorable`
- **2022-04-08** Third Reading Passed `passage`
- **2022-04-08** Returned Passed
- **2022-04-12** Approved by the Governor - Chapter 114 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/65f70028-9abc-4474-a927-3dc49f18db2e`. Confidence: reported (aggregated from official Maryland legislature records).