Current through Register 2025 Notice Reg. No. 2, January 10, 2025
This article shall apply to the certification of replacement exhaust systems and parts offered for sale or installed on the following motor vehicles:
(a) Passenger Cars. Systems and parts for motor vehicles, other than motorcycles and motor-driven cycles, of less than 6,000 lb (2,722 kg) gross vehicle weight rating shall comply on and after the following dates: | Year model | Operative date |
| 1973 and later | January 1, 1977 |
| 1970, 1971, and 1972 | July 1, 1977 |
| 1968 and 1969 | January 1, 1978 |
| 1967 and earlier | January 1, 1979 |
(b) Motorcycles. (This subsection is reserved until exhaust system regulations are established for motorcycles.)(c) Trucks. (This subsection is reserved until exhaust system regulations are established for trucks.)Cal. Code Regs. Tit. 13, § 1051