540 CMR, § 22.08
Current through Register 1533, October 25, 2024
Every operator of or passenger on a motorcycle or motorized bicycle, including a passenger in a sidecar, shall wear a helmet, with a suitable retaining device in position, designed and manufactured to protect at least the area of the wearer's head above a reference plane 2.36 inches (60 mm.) above and parallel to a plane defined by the level of the external ear openings and the lower rim of the eye openings.
Each such helmet shall meet or exceed the standards established in the United States Department of Transportation's Federal Motor Vehicle Safety Standard No. 218, at 49 CFR 571.218 for motorcycle helmets as enacted and from time to time amended.
540 CMR, § 22.08