---
type: "Bill"
title: "Harford County - Vehicle Height Monitoring Systems"
description: "Harford County - Vehicle Height Monitoring Systems"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2022"
identifier: "SB 642"
citation: "Maryland SB 642 (2022)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Cassilly"]
version_count: 4
action_count: 16
vote_count: 3
first_action: "2022-02-03"
last_action: "2022-05-16"
source: "openstates"
source_identifier: "ocd-bill/2b70e655-9382-4601-a5cf-1a25324d44ba"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/sb0642?ys=2022RS&search=True"
source_hash: "55619c79ee0ef06fa60aa1464e54108bc9780f57dd6e845b2c4e6d0bf4143ed2"
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 642 (2022) — Harford County - Vehicle Height Monitoring Systems

## Version chain

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

1. **Chapter - Harford County - Vehicle Height Monitoring Systems** (committee substitute) — [source](http://mgaleg.maryland.gov/2022RS/Chapters_noln/CH_379_sb0642e.pdf)
2. **Enrolled - Harford County - Vehicle Height Monitoring Systems** (committee substitute) — [source](http://mgaleg.maryland.gov/2022RS/bills/sb/sb0642e.pdf)
3. **First - Harford County - Vehicle Height Monitoring Systems** (committee substitute) — [source](http://mgaleg.maryland.gov/2022RS/bills/sb/sb0642f.pdf)
4. **Third - Harford County - Vehicle Height Monitoring Systems** (committee substitute) — [source](http://mgaleg.maryland.gov/2022RS/bills/sb/sb0642t.pdf)

## Votes

- On third reading — **47–0** (pass) · upper
- On Third Reading — **47–0** (pass) · upper
- On Third Reading (Amend) — **130–5** (pass) · lower

## Sponsors

- Cassilly — primary (person)

## Timeline

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

- **2022-02-03** First Reading Judicial Proceedings `referral-committee`
- **2022-02-04** Hearing 2/24 at 1:00 p.m.
- **2022-03-10** Favorable with Amendments Report by Judicial Proceedings `committee-passage-favorable`
- **2022-03-11** Favorable with Amendments { `committee-passage-favorable`
- **2022-03-11** Second Reading Passed with Amendments
- **2022-03-15** Third Reading Passed `passage`
- **2022-03-17** Referred Environment and Transportation `referral-committee`
- **2022-03-24** Hearing 3/31 at 1:00 p.m.
- **2022-04-08** Favorable with Amendments Report by Environment and Transportation `committee-passage-favorable`
- **2022-04-08** Favorable with Amendments { `committee-passage-favorable`
- **2022-04-08** Second Reading Passed with Amendments
- **2022-04-08** Third Reading Passed `passage`
- **2022-04-11** Senate Concurs House Amendments
- **2022-04-11** Third Reading Passed `passage`
- **2022-04-11** Passed Enrolled
- **2022-05-16** Approved by the Governor - Chapter 379 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/2b70e655-9382-4601-a5cf-1a25324d44ba`. Confidence: reported (aggregated from official Maryland legislature records).