675 IAC 31-6-5
675 IAC 31-6-5 Couplings and safety chains
Cite as Ind. Admin. Code tit. 675, r. 31-6-5
Sec. 5. Towing mounts, hitches, balls, and ball couplers shall be capable of towing the loads placed on them. Safety chains or ropes shall
be installed at all times between the prime mover and the leading carriage, and between all carriages. The chains or ropes shall ensure that all
prospective loads are sustained in the event of an unplanned separation.