SB 565 Maryland Senate · 2025 Regular Session

Motor Vehicles - Accidents - Required Testing for Impaired Driving (Mateo's Law)

SB 565 (Mateo's Law) requires drivers involved in motor vehicle accidents that cause death or life-threatening injury to submit to mandatory breath and blood testing for alcohol or drug impairment. It directly affects drivers in these specific accident scenarios, removing the prior requirement for police to have reasonable suspicion of impairment before ordering testing. The bill mandates breath tests for alcohol concentration and blood tests to detect alcohol or drugs, with options for both tests. Medical personnel performing these tests are protected from civil liability for non-gross-negligent actions. The law takes effect October 1, 2025.
Bill status in committee 1 of 4 stages cleared
Introduction
Jan 2025
Committee Review
Floor Vote
Governor
Introduced Jan 24, 2025 Last action Feb 6, 2025
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4
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Committee
1
Jan 24, 2025
Committee
First Reading Judicial Proceedings
upper
6 primary · 0 co-sponsors

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