Section 24407 Of Article 2. Headlamps And Auxiliary Lamps From California Vehicle Code >> Division 12. >> Chapter 2. >> Article 2.
24407
. Multiple-beam road lighting equipment shall be designed and
aimed as follows:
(a) There shall be an uppermost distribution of light, or
composite beam, so aimed and of such intensity as to reveal persons
and vehicles at a distance of at least 350 feet ahead for all
conditions of loading.
(b) There shall be a lowermost distribution of light, or composite
beam so aimed and of sufficient intensity to reveal a person or
vehicle at a distance of at least 100 feet ahead. On a straight level
road under any condition of loading none of the high intensity
portion of the beam shall be directed to strike the eyes of an
approaching driver.