R.I. Gen. Laws § 31-21-17: Motorcycle parking privileges.

(a) Whenever the proprietor of any shopping center including a shopping mall shall provide for parking spaces designated for use by motorcycles only, then no person shall park any vehicle other than a properly registered motorcycle in the space. Any person who unlawfully parks a vehicle in parking spaces designated for motorcycles shall be fined twenty-five dollars ($25.00) for a first violation, seventy-five dollars ($75.00) for a second violation, and one hundred dollars ($100) for a third or subsequent violation. The vehicle may be subject to towing at the owner’s expense.

(b) Enforcement of the parking provisions of this section shall be enforced by the local authorities.