R.I. Gen. Laws § 31-23-44: Approved type of wheel safety chocks — Enforcement of requirements.

All wheel safety chock blocks described in § 31-23-43 must be a type approved by the division of motor vehicles, and the division of motor vehicles shall establish specifications and requirements for approved types of wheel safety chock blocks. The specifications and requirements shall, in general, follow the standards established by the department of revenue. The administrator of the division of motor vehicles shall suspend the registration of any motor vehicle described in § 31-23-43 not equipped with wheel safety chock blocks, until it is made to conform to the requirements of the section.