MI SB1106

Extends safety belt requirements to all passengers aged 16 and older, and passengers aged 4-15 must be properly secured in safety belts or child restraint systems as applicable.

Removes the secondary enforcement provision that limited safety belt enforcement to situations where drivers were detained for other violations.

Establishes that violation of safety belt requirements is a civil infraction with no points assessed under the driver's license point system.

Requires law enforcement agencies to investigate reports of police harassment resulting from safety belt law enforcement and mandates the Secretary of State to commission a 3-year study on harassment incidents.

Exempts vehicles manufactured before January 1, 1965, buses, motorcycles, mopeds, school buses, and certain commercial/postal vehicles from safety belt requirements; also exempts individuals with physician-verified medical inability to wear belts.