California Air Resources Board

B-series Executive Orders certify alternative fuel retrofit systems for sale in California. With implementation of new certification regulations in 1994, there has been a limited number of certifications. 

C-series Executive Orders allow testing of experimental vehicles and technologies prior to certification. These Executive Orders are issued to vehicle and technology manufacturers on a temporary basis. 

If you have any questions regarding any of the above Executive Order categories, please contact Antonio Martino, Manager of the Aftermarket Parts Section, at (626) 575-6848.