---
type: "Bill"
title: "Motor Vehicles - Automated Enforcement Programs - Privacy Protections"
description: "Motor Vehicles - Automated Enforcement Programs - Privacy Protections"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2025"
identifier: "HB 516"
citation: "Maryland HB 516 (2025)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Boyce", "Foley", "Holmes", "Korman", "Lehman", "R. Lewis", "Ruth", "Terrasa", "Ziegler"]
version_count: 3
action_count: 13
vote_count: 2
first_action: "2025-01-22"
last_action: "2025-05-13"
source: "openstates"
source_identifier: "ocd-bill/fd30613c-3eb4-410d-881c-83dbc36698c9"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0516?ys=2025RS&search=True"
source_hash: "1a0ec67adbdeed0c80fd0d22fec58e19bdae66bfe2e0b509d9c0a85840d95d99"
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 516 (2025) — Motor Vehicles - Automated Enforcement Programs - Privacy Protections

## Version chain

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

1. **Chapter - Motor Vehicles - Automated Enforcement Programs - Privacy Protections** (committee substitute) — [source](http://mgaleg.maryland.gov/2025RS/Chapters_noln/CH_464_hb0516t.pdf)
2. **First - Motor Vehicles - Automated Enforcement Programs - Privacy Protections** (committee substitute) — [source](http://mgaleg.maryland.gov/2025RS/bills/hb/hb0516f.pdf)
3. **Third - Motor Vehicles - Automated Enforcement Programs - Privacy Protections** (committee substitute) — [source](http://mgaleg.maryland.gov/2025RS/bills/hb/hb0516t.pdf)

## Votes

- On Third Reading — **46–0** (pass) · upper
- On Third Reading — **139–0** (pass) · lower

## Sponsors

- Boyce — primary (person)
- Foley — primary (person)
- Holmes — primary (person)
- Korman — primary (person)
- Lehman — primary (person)
- R. Lewis — primary (person)
- Ruth — primary (person)
- Terrasa — primary (person)
- Ziegler — primary (person)

## Timeline

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

- **2025-01-22** First Reading Environment and Transportation `referral-committee`
- **2025-01-29** Hearing 2/21 at 1:00 p.m.
- **2025-03-12** Favorable with Amendments Report by Environment and Transportation `committee-passage-favorable`
- **2025-03-13** Favorable with Amendments { `committee-passage-favorable`
- **2025-03-13** Second Reading Passed with Amendments
- **2025-03-13** Third Reading Passed `passage`
- **2025-03-17** Referred Judicial Proceedings `referral-committee`
- **2025-03-26** Favorable Report by Judicial Proceedings `committee-passage-favorable`
- **2025-03-26** Favorable Adopted `committee-passage-favorable`
- **2025-03-26** Second Reading Passed
- **2025-04-02** Third Reading Passed `passage`
- **2025-04-02** Returned Passed
- **2025-05-13** Approved by the Governor - Chapter 464 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/fd30613c-3eb4-410d-881c-83dbc36698c9`. Confidence: reported (aggregated from official Maryland legislature records).