---
type: "Bill"
title: "Baltimore City - Speed Monitoring Systems - Interstate 83"
description: "Baltimore City - Speed Monitoring Systems - Interstate 83"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2025"
identifier: "HB 913"
citation: "Maryland HB 913 (2025)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Baltimore City Administration", "Wells"]
version_count: 4
action_count: 15
vote_count: 3
first_action: "2025-01-31"
last_action: "2025-05-13"
source: "openstates"
source_identifier: "ocd-bill/f1113829-7276-4645-813d-8ec2a546992a"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0913?ys=2025RS&search=True"
source_hash: "b1e0da1b5a35a97c4711d1f06eaa16e707023f63851360ad2d6ba159a3115463"
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 913 (2025) — Baltimore City - Speed Monitoring Systems - Interstate 83

## Version chain

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

1. **Chapter - Baltimore City - Speed Monitoring Systems - Interstate 83** (committee substitute) — [source](http://mgaleg.maryland.gov/2025RS/Chapters_noln/CH_567_hb0913e.pdf)
2. **Enrolled - Baltimore City - Speed Monitoring Systems - Interstate 83** (committee substitute) — [source](http://mgaleg.maryland.gov/2025RS/bills/hb/hb0913e.pdf)
3. **First - Baltimore City - Speed Monitoring Systems - Interstate 83** (committee substitute) — [source](http://mgaleg.maryland.gov/2025RS/bills/hb/hb0913f.pdf)
4. **Third - Baltimore City - Speed Monitoring Systems - Interstate 83** (committee substitute) — [source](http://mgaleg.maryland.gov/2025RS/bills/hb/hb0913t.pdf)

## Votes

- On Third Reading — **101–37** (pass) · lower
- On Third Reading and Final Passage (Hse concurred) — **102–37** (pass) · lower
- Bill is on Third Reading for Final Passage. — **35–11** (pass) · upper

## Sponsors

- Baltimore City Administration — primary (person)
- Wells — primary (person)

## Timeline

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

- **2025-01-31** First Reading Environment and Transportation `referral-committee`
- **2025-02-14** Hearing 2/27 at 1:00 p.m.
- **2025-03-15** Favorable Report by Environment and Transportation `committee-passage-favorable`
- **2025-03-15** Favorable Adopted Second Reading Passed `committee-passage-favorable`
- **2025-03-17** Third Reading Passed `passage`
- **2025-03-17** Referred Judicial Proceedings `referral-committee`
- **2025-03-31** Favorable Report by Judicial Proceedings `committee-passage-favorable`
- **2025-03-31** Favorable Adopted `committee-passage-favorable`
- **2025-03-31** Second Reading Passed
- **2025-04-03** Floor Amendment {
- **2025-04-03** Third Readings Passed with Amendments
- **2025-04-07** House Concurs Senate Amendments
- **2025-04-07** Third Reading Passed `passage`
- **2025-04-07** Passed Enrolled
- **2025-05-13** Approved by the Governor - Chapter 567 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/f1113829-7276-4645-813d-8ec2a546992a`. Confidence: reported (aggregated from official Maryland legislature records).