Maryland 2026 Session Status: Introduced 5 R cosponsors

HB0544 — Vehicle Laws - Cannabis Use in Motor Vehicle With Minor Occupant - Prohibition

Last action — Hearing (Primary, House of Origin)

  1. 1
    Introduced
  2. 2
    In Committee
  3. 3
    Passed House of Delegates
  4. 4
    Passed Senate
  5. 5
    To Executive
  6. 6
    Enacted

This bill has been introduced in the House of Delegates. Introduced January 27, 2026. It must pass committee before a floor vote.

Next likely step: a committee referral and hearing.

Odds of enactment

Low chance

Based on the sponsor, cosponsors, and committee posture, this bill has a low chance of becoming law.

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A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.

Prognosis

Not enough signal yet

Not enough signal yet to read this bill's trajectory — we surface a likelihood only once there's real movement (stage, sponsorship, committee, or votes) to point to.

Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.

Summary

Prohibiting an individual from smoking, vaping, or consuming cannabis in the passenger area of a motor vehicle in which a minor is an occupant.

Bill Text

We don't have the full text on file for this bill yet.

Read HB0544 on the official Maryland source →

Action History

  1. Hearing (Primary, House of Origin)

  2. First Reading (House of Origin)

Sponsors

Sponsorship breakdown

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1 sponsors · 6 co-sponsors · 181 not signed on

Sponsors (1)

Co-sponsors (6)

Not signed on (181)

181 members have not signed on to this bill.

Show all 181 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Subjects

Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

What does HB0544 do?
Prohibiting an individual from smoking, vaping, or consuming cannabis in the passenger area of a motor vehicle in which a minor is an occupant.
Who sponsors HB0544?
HB0544 is sponsored by Delegate Mangione, Long, R., Delegate Steven J. Arentz (Republican), Delegate Barry Beauchamp (Republican), Delegate Jefferson L. Ghrist (Republican), Delegate Thomas S. Hutchinson (Republican), and Delegate Jay A. Jacobs (Republican).
What is the current status of HB0544?
This bill has been introduced in the House of Delegates. Introduced January 27, 2026. It must pass committee before a floor vote.
Where can I track HB0544?
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Last checked for changes 1 day ago · updated continuously

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