Verification Procedure: Installers & Distributors Categories Topics Air Pollution, On-Road Heavy-Duty Vehicles Programs Verification Procedure for In-Use Strategies to Control Emissions from Diesel Engines Type Information Contact Email helpline@arb.ca.gov Phone (800) 242-4450 Information to assist installers and distributors of CARB's Verified Retrofit systems in obtaining information on requirements relating to the Regulation for the Verification Procedure for In-Use Strategies to Control Emissions from Diesel Engines.Pre-installation Compatibility Assessment (Datalogging Requirements)Warranty Obligations Swapping and Re-designation Considerations Advisories for Installers & DistributorsOff-road Retrofit Safety & ExemptionsCal-OSHA Installation RequirementsAuthorized Installers Related Resources Revised Draft 2020 Mobile Source Strategy - Comments Received Zero-Emission On-Road Medium-and Heavy-Duty Strategies ATCM Rulemaking Documents- School Bus Idling and Idling at Schools
