Vehicle Code section 24406


Except as otherwise provided, the headlamps, or other auxiliary driving lamps, or a combination thereof, on a motor vehicle during darkness shall be so arranged that the driver may select at will between distributions of light projected to different elevations, and the lamps may, in addition, be so arranged that the selection can be made automatically.

Source: Section 24406, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=VEH§ionNum=24406.­ (updated Jan. 1, 1959; accessed Jun. 25, 2025).

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Verified:
Jun. 25, 2025

§ 24406's source at ca​.gov