On-Road and Off-Highway Vehicles

The Executive Orders Listing table provides links to Executive Orders for Passenger Cars, Light Duty Trucks, Medium Duty Vehicles, Heavy-Duty Engines and Vehicles, Highway Motorcycles, Off-Road Motorcycles, All-Terrain Vehicles, and Electric (Zero-Emission) Golf Carts. The Executive Orders are indicated by file name. If you have questions about how to access a specific Executive Order from the table, please view the contact list at On-Road New Vehicle & Engine Certification Program Contacts for more information.

Off-Road Certification Executive Orders

The Off-Road Certification Database provides links to Executive Orders for large spark-ignited engines, small spark-ignited engines, off-road compression-ignition engines (diesel), spark-ignited marine engines, and small off-road evaporative (SORE) components.

Aftermarket Parts Executive Orders

The Aftermarket Parts Database provides a search engine for Aftermarket Parts Executive Orders by number and provides a listing of Executive Orders by device type.

Contacts

For a hard copy of a Mobile Source Executive Order that is not available online, please email Lisa Yacoubian or telephone (626) 350-6403. For a listing of all ARB Executive Orders please visit the ARB Executive Orders web page.