# Rhode Island — Vehicle emissions testing: which counties require it, in which states For Rhode Island, how often is All vehicles will be subject to inspection every two years; vehicles covered / exempt is Model year 1996 and newer vehicles shall undergo an OBD inspection in addition to, a gas cap inspection, and a safety inspection, verified against its source on 2026-08-19. - **State:** Rhode Island _(our reading, not quoted from the source)_ - **How often:** All vehicles will be subject to inspection every two years _(verified: appears in the quote below)_ - **Vehicles covered / exempt:** Model year 1996 and newer vehicles shall undergo an OBD inspection in addition to, a gas cap inspection, and a safety inspection _(verified: appears in the quote below)_ ## What the source says > 1. All vehicles will be subject to inspection every two years. Model year 1996 and newer vehicles shall undergo an OBD inspection in addition to, a gas cap inspection, and a safety inspection. ## The same source also states > A. The following vehicles shall be exempt from the emissions inspection portion of these regulations: 1. any model year vehicle 25 years old or older from the requirement to obtain repairs in order to comply, but such vehicles must undergo an emissions inspection; 2. a new motor vehicle until twenty-four (24) months after its date of initial purchase or 24,000 miles, whichever occurs first; Source: https://rules.sos.ri.gov/regulations/part/280-30-15-1 ## Source - https://rules.sos.ri.gov/regulations/part/280-30-15-1 Last verified: 2026-08-19. Review by: 2027-08-19. Part of [Vehicle emissions testing: which counties require it, in which states](https://referencesource.org/vehicle-emissions-testing-by-state/).