State Emission Standards - Gas: CALIFORNIA: Legend
- ESC - Emission Standard Category
- GVWR - Manufacture's Gross Vehicle Weight Rating
- LVW - Loaded Vehicle Weight
- PC - Passenger Car
- LDT1 - Light-Duty Truck up through 3750 LVW and GVWR no greater than 6000 lbs.
- LDT2 - Light-Duty Truck greater than 3750 LVW and GVWR no greater than 6000 lbs.
- MDV - Medium-Duty Vehicle, GVWR from 6001 to 8500 lbs.
- HC - Hydrocarbon, ppm
- CO - Carbon Monoxide, %
- NO - Nitric Oxide, ppm