---
type: "Bill"
title: "Transportation-Related Property - Prohibited Acts and Enforcement"
description: "Transportation-Related Property - Prohibited Acts and Enforcement"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2021"
identifier: "SB 170"
citation: "Maryland SB 170 (2021)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 3
action_count: 16
vote_count: 2
first_action: "2020-09-23"
last_action: "2021-05-18"
source: "openstates"
source_identifier: "ocd-bill/1dbcf3fe-cf6f-4b3b-a154-76ca591be502"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/sb0170?ys=2021RS&search=True"
source_hash: "8d705931598e7b514b7b3113ecbe66ba5842e618bdbe95a17da26b837dc38142"
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 170 (2021) — Transportation-Related Property - Prohibited Acts and Enforcement

## Version chain

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

1. **Chapter - Transportation-Related Property - Prohibited Acts and Enforcement** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/Chapters_noln/CH_303_sb0170t.pdf)
2. **First - Transportation–Related Property and Copper or Aluminum Items – Duties, Prohibited Acts, and Enforcement** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/bills/sb/sb0170f.pdf)
3. **Third - Transportation–Related Property and Copper or Aluminum Items – Duties, Prohibited Acts, and Enforcement** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/bills/sb/sb0170t.pdf)

## Votes

- On Third Reading — **137–0** (pass) · lower
- On Third Reading — **47–0** (pass) · upper

## Sponsors

- Chair, Finance Committee — primary (organization)

## Timeline

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

- **2020-09-23** Pre-filed `introduction`
- **2021-01-13** First Reading Finance `referral-committee`
- **2020-12-23** Hearing 1/19 at 1:00 p.m.
- **2021-02-05** Favorable with Amendments Report by Finance `committee-passage-favorable`
- **2021-02-05** Favorable with Amendments { `committee-passage-favorable`
- **2021-02-05** Second Reading Passed with Amendments
- **2021-02-09** Third Reading Passed `passage`
- **2021-02-11** Referred Environment and Transportation `referral-committee`
- **2021-03-12** Hearing 3/25 at 1:30 p.m.
- **2021-04-08** Favorable Report by Environment and Transportation `committee-passage-favorable`
- **2021-04-08** Favorable Adopted `committee-passage-favorable`
- **2021-04-08** Motion Special Order until Next Session (Delegate Carr) Adopted
- **2021-04-09** Second Reading Passed
- **2021-04-12** Third Reading Passed `passage`
- **2021-04-12** Returned Passed
- **2021-05-18** Approved by the Governor - Chapter 303 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/1dbcf3fe-cf6f-4b3b-a154-76ca591be502`. Confidence: reported (aggregated from official Maryland legislature records).