R.I. Gen. Laws § 31-23.3-2: Windshields and windows obscured by nontransparent materials.

No person shall own and operate any motor vehicle upon any public highway, road or street with nontransparent or sunscreen material, window application, reflective film or non-reflective film used in any way to cover or treat the front windshield, the side windows immediately adjacent to the right and left of the operator’s seat, the side windows immediately to the rear of the operator’s seat and the front passenger seat and the rear window unless this vehicle meets one of the criteria set forth in § 31-23.3-3.