HB 470 Maryland House of Delegates · 2025 Regular Session

Vehicle Laws - Obscured, Modified, or Blocked Registration Plates and Registration Plate Covers

HB 470 prohibits drivers from obscuring, modifying, or blocking vehicle registration plates in a way that hides the plate number or makes identification difficult. It directly affects vehicle owners who currently use plate covers, tinted shields, or other modifications that prevent clear visibility of license plates. Violations are classified as moving violations, subjecting offenders to points on their driving record under Maryland law. The bill takes effect on October 1, 2025, and amends Maryland's Transportation Code to clarify this prohibition.
Bill status signed all 5 stages cleared
Introduction
Jan 2025
Committee Review
Apr 2025
House of Delegates Passage
Apr 2025
Senate Passage
Apr 2025
Signed into Law
May 2025
Introduced Jan 20, 2025 Signed May 13, 2025
Maddy AI version diff · 1 comparison

What changed between versions

First - Vehicle Laws - Obscured or Modified Registration Plates Third - Vehicle Laws - Obscured, Modified, or Blocked Registration Plates and Registration Plate Covers · 6 edits
MODERATE
The bill was expanded from addressing only obscured or modified registration plates to also include blocked plates and registration plate covers. It added new provisions prohibiting the sale and advertising of registration plate covers, treating violations as unfair trade practices. The bill also reorganized the code articles involved, moving some provisions from Transportation to Commercial Law to better align with trade practice enforcement.
Scope change
The bill's scope expanded from vehicle registration plate obscuring/modification to include blocked plates and the sale/promotion of registration plate covers, with enforcement authority shifting to include Commercial Law trade practice provisions.
SCOPE

Added prohibition on blocked registration plates and registration plate covers to the bill title and purpose.

REQUIREMENT

Added new provisions prohibiting the sale and advertising of registration plate covers, including false claims that unlawful covers are legal.

ENFORCEMENT

Added enforcement mechanism treating violations of plate cover advertising as unfair, abusive, or deceptive trade practices under Commercial Law with additional penalties.

Added provision allowing enforcement of plate obscuring violations only as secondary action when detaining a driver for another violation.

TECHNICAL

Reorganized code article references, moving some provisions from Transportation Article to Commercial Law Article for better alignment with trade practice enforcement.

DEFINITION

Added definition of 'registration plate cover' to include tinted, colored, painted, marked, or illuminated objects designed to obscure or block plate characters.

Floor votes · Senate Mar 19, 2025 · House of Delegates Mar 7, 2025

How they voted

430
Passed · 3 other
Total votes 46
Mar 19, 2025
D Democratic33
30 Yea 3
90% Yea
R Republican13
13 Yea
100% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
16
Key actions
10
Committee
6
May 13, 2025
Signed into law
Approved by the Governor - Chapter 566
executive
Apr 5, 2025
Lower · Passed
Returned Passed
lower
Apr 4, 2025
Upper · Passed
Third Reading Passed
upper
Apr 4, 2025
Upper · Passed
Favorable Adopted
upper
Apr 4, 2025
Upper · Passed
Favorable Report by Judicial Proceedings
upper
Mar 19, 2025
Senate · Passed
Senate Vote: pass (43-0-3)
senate
Mar 17, 2025
Committee
Referred Judicial Proceedings
upper
Mar 17, 2025
Lower · Passed
Third Reading Passed
lower
Mar 14, 2025
Lower · Passed
Favorable with Amendments {
lower
Mar 14, 2025
Lower · Passed
Favorable with Amendments Report by Environment and Transportation
lower
Mar 7, 2025
House Of Delegates · Passed
House of Delegates Vote: pass (134-0-5)
house of delegates
Jan 20, 2025
Committee
First Reading Environment and Transportation
lower
12 primary · 0 co-sponsors

Sponsors