California Reformulated Gasoline Regulations Categories Topics Fuels Programs Gasoline Type Legal Document California Reformulated Gasoline RegulationsTitle 13, California Code of Regulations, Sections 2250-2273.5Reflecting Amendments Effective February 16, 2014 Documents California Reformulated Gasoline Regulations CALIFORNIA_REFORMULATED_GASOLINE_REGULATIONS_2-16-14.PDF · 1.203 MB Related Resources Non-Vehicular Diesel Engine Risk Assessment Guidance Renewable Diesel Agriculture Engine Emissions Testing California Reformulated Gasoline Regulatory Advisory (September 2023)