A tank motor vehicle must be provided with properly attached bumpers or chassis extensions arranged to protect the tank, piping, valves, and fittings from physical damage in case of collision.
Minn. R. agency 105, ch. 1513, SYSTEMS MOUNTED ON TRUCKS, SEMI-TRAILERS, AND TRAILERS FOR TRANSPORTATION OF AMMONIA, pt. 1513.0800
Statutory Authority: MS s 18C.121