---
type: "Bill"
title: "Vehicle Laws - Medical Exemption for Enhanced Tinted Windows - Time Limitation"
description: "Vehicle Laws - Medical Exemption for Enhanced Tinted Windows - Time Limitation"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2025"
identifier: "HB 436"
citation: "Maryland HB 436 (2025)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Addison", "Feldmark", "Hutchinson", "Kaufman", "Kerr", "Pena-Melnyk", "Rosenberg", "Ruff", "Stein", "Taveras"]
version_count: 3
action_count: 12
vote_count: 1
first_action: "2025-01-16"
last_action: "2025-05-13"
source: "openstates"
source_identifier: "ocd-bill/8248524c-9db5-4de0-8516-09971cf354cc"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0436?ys=2025RS&search=True"
source_hash: "56005e634cbea7c6efb0f9fe18d52c47f9a94fb443c4bb129355517f12198988"
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 436 (2025) — Vehicle Laws - Medical Exemption for Enhanced Tinted Windows - Time Limitation

## Version chain

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

1. **Chapter - Vehicle Laws - Medical Exemption for Enhanced Tinted Windows - Time Limitation** (committee substitute) — [source](http://mgaleg.maryland.gov/2025RS/Chapters_noln/CH_452_hb0436t.pdf)
2. **First - Vehicle Laws - Medical Exemption for Enhanced Tinted Windows - Repeal of Time Limitation** (committee substitute) — [source](http://mgaleg.maryland.gov/2025RS/bills/hb/hb0436f.pdf)
3. **Third - Vehicle Laws - Medical Exemption for Enhanced Tinted Windows - Time Limitation** (committee substitute) — [source](http://mgaleg.maryland.gov/2025RS/bills/hb/hb0436t.pdf)

## Votes

- On Third Reading — **135–0** (pass) · lower

## Sponsors

- Addison — primary (person)
- Feldmark — primary (person)
- Hutchinson — primary (person)
- Kaufman — primary (person)
- Kerr — primary (person)
- Pena-Melnyk — primary (person)
- Rosenberg — primary (person)
- Ruff — primary (person)
- Stein — primary (person)
- Taveras — primary (person)

## Timeline

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

- **2025-01-16** First Reading Environment and Transportation `referral-committee`
- **2025-01-20** Hearing 2/06 at 1:00 p.m.
- **2025-03-03** Favorable with Amendments Report by Environment and Transportation `committee-passage-favorable`
- **2025-03-04** Favorable with Amendments { `committee-passage-favorable`
- **2025-03-04** Second Reading Passed with Amendments
- **2025-03-06** Third Reading Passed `passage`
- **2025-03-07** Referred Judicial Proceedings `referral-committee`
- **2025-03-27** Favorable Report by Judicial Proceedings `committee-passage-favorable`
- **2025-03-27** Favorable Adopted Second Reading Passed `committee-passage-favorable`
- **2025-04-02** Third Reading Passed `passage`
- **2025-04-02** Returned Passed
- **2025-05-13** Approved by the Governor - Chapter 452 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/8248524c-9db5-4de0-8516-09971cf354cc`. Confidence: reported (aggregated from official Maryland legislature records).