Rhode Island General Laws Title 31. Motor and Other Vehicles § 31-3.2-8. Mufflers

(1) Private lands, with the permission of the owner, lessee or custodian of the land;

(2) Public lands and water under the jurisdiction of the director, with the director's permission; or

(3) Other public lands, with the consent of the public agency owning the land. No person shall have for sale, sell, or offer for sale on any new snowmobile or recreational vehicle any muffler that fails to comply with the specifications required by the rules and regulations of the director after the effective date of the rules and regulations.