RSA 266:69: Binder Chains on Vehicles Carrying Junk Motor Vehicles.

No vehicle while being used to transport junk motor vehicles shall be driven on the ways of this state, unless each such load on each such unit is bound by 3 chains and binders, said chains made of not less than 3/8 inch wire, and unless said chains and binders are held firmly in place and are properly spaced to secure the load.