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 New Vehicle and Engine Programs Branch - MY2015 Medium-Duty and Heavy-Duty Vehicle Executive Orders New Vehicle and Engine Programs Branch - MY2016 Medium-Duty and Heavy-Duty Vehicle Executive Orders New Vehicle and Engine Programs Branch - MY2017 Medium-Duty and Heavy-Duty Vehicle Executive Orders
