Rhode Island General Laws Title 31. Motor and Other Vehicles § 31-47.2-3. On-road inspection

Beginning no later than January 1, 2001, motor vehicles subject to the provisions of this chapter shall be subject to a roadside emissions inspection conducted by the state police or such other police officer defined in § 31-1-21 upon a specific designation by the state police, and provided such officers are certified by the Commercial Vehicle Safety Alliance as a North American Standard Truck Inspector.