---
type: "Bill"
title: "Baltimore City - Stop Sign Monitoring Systems Pilot Program - 41st Legislative District"
description: "Baltimore City - Stop Sign Monitoring Systems Pilot Program - 41st Legislative District"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2026"
identifier: "SB 877"
citation: "Maryland SB 877 (2026)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Attar"]
version_count: 3
action_count: 13
vote_count: 2
first_action: "2026-02-06"
last_action: "2026-05-12"
source: "openstates"
source_identifier: "ocd-bill/bf04e1c1-e2b9-46a9-8464-2cc7ecb9f8a8"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/sb0877?ys=2026RS"
source_hash: "d4238b2b118e0355d61f4befb825a7d4f69b4059a2466ce9e0c1bd31ea540ecd"
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 877 (2026) — Baltimore City - Stop Sign Monitoring Systems Pilot Program - 41st Legislative District

## Version chain

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

1. **Chapter - Baltimore City - Stop Sign Monitoring Systems Pilot Program - 41st Legislative District** (committee substitute) — [source](http://mgaleg.maryland.gov/2026RS/Chapters_noln/CH_569_sb0877t.pdf)
2. **First - Baltimore City - Stop Sign Monitoring Systems Pilot Program - Mt. Washington Neighborhood** (committee substitute) — [source](http://mgaleg.maryland.gov/2026RS/bills/sb/sb0877f.pdf)
3. **Third - Baltimore City - Stop Sign Monitoring Systems Pilot Program - 41st Legislative District** (committee substitute) — [source](http://mgaleg.maryland.gov/2026RS/bills/sb/sb0877t.pdf)

## Votes

- On Third Reading — **36–6** (pass) · upper
- On Third Reading — **96–36** (pass) · lower

## Sponsors

- Attar — primary (person)

## Timeline

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

- **2026-02-06** First Reading Judicial Proceedings `referral-committee`
- **2026-02-12** Hearing 3/04 at 1:00 p.m.
- **2026-03-20** Favorable with Amendments Report by Judicial Proceedings `committee-passage-favorable`
- **2026-03-20** Favorable with Amendments { `committee-passage-favorable`
- **2026-03-20** Second Reading Passed with Amendments
- **2026-03-23** Third Reading Passed `passage`
- **2026-03-24** Referred Environment and Transportation `referral-committee`
- **2026-03-25** Hearing 3/31 at 1:00 p.m.
- **2026-04-11** Favorable Report by Environment and Transportation `committee-passage-favorable`
- **2026-04-11** Favorable Adopted Second Reading Passed `committee-passage-favorable`
- **2026-04-13** Third Reading Passed `passage`
- **2026-04-13** Returned Passed
- **2026-05-12** Approved by the Governor - Chapter 569 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/bf04e1c1-e2b9-46a9-8464-2cc7ecb9f8a8`. Confidence: reported (aggregated from official Maryland legislature records).