(a) This subpart describes the test provisions to be employed in conjunction with the Emissions Performance Warranty in subpart V of this part. These provisions generally rely on a vehicle’s onboard diagnostic system (OBD) to indicate whether a vehicle pa
CFR 40-85.2201-2014 history
2014CFR 40-85.2201-2014 Protection of Environment. Part85:Control of air pollution from mobile sources. Section85.2201:Applicability.