Health and Safety Code section 43104

For the certification of new motor vehicles or new motor vehicle engines, the state board shall adopt, by regulation, test procedures and any other procedures necessary to determine whether the vehicles or engines are in compliance with the emissions standards established pursuant to Section 43101. The state board shall base its test procedures on federal test procedures or on driving patterns typical in the urban areas of California.

Source: Section 43104, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=HSC§ionNum=43104.­ (updated Jan. 1, 2001; accessed Sep. 8, 2025).

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Verified:
Sep. 8, 2025

§ 43104's source at ca​.gov