HB4301

Vehicles: emergency vehicles; definition of authorized emergency vehicle; expand. Amends secs. 2 & 698 of 1949 PA 300 (MCL 257.2 & 257.698). TIE BAR WITH: HB 4302'25

Chamber Passed·6/4/25

Expands the definition of authorized emergency vehicles in Michigan.

This bill amends Michigan law to expand the definition of authorized emergency vehicles. It allows vehicles engaged in specific activities, such as escorting or transporting oversize loads, towing implements of husbandry, or performing snow and ice removal, to be equipped with certain lights. It also permits vehicles used for cleanup of spills or emergency response actions, neighborhood watch programs, and vehicles owned by the Michigan Mutual Aid Box Alarm System to be equipped with specific lights.

Included in complete analysis

  • Overview
  • Core Provisions
  • Implementation
  • Impact
  • Legal Framework
  • Critical Issues

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Where it stands

Last
Passed the House · 4–0 · Jun 4, 2025
Current
The Senate
Next
Senate floor vote

Sponsors

DD
2
20
RRRRRRRRRRRRRRRRRRRR
Democratic CaucusRepublican Caucus

Roll Call Votes

4 Yea

RDRD

0 Nay

Calendar

Dec 3, 2025

9:00 AM

Senate Veterans and Emergency Services

May 20, 2025

12:00 PM

House Transportation and Infrastructure

History

Dec 4, 2025

Senate

Reported Favorably Without Amendment 12/3/2025

Dec 4, 2025

Senate

Referred To Committee Of The Whole

Jun 10, 2025

Senate

Passed By House With Immediate Effect