Cal. Code Regs. tit. 13 § 650
Current through Register 2024 Notice Reg. No. 50, December 13, 2024
The letters "H" and "V" shown in photometric tables designate the horizontal and vertical planes through the photometer axis and the center of the light source of a lamp or the center of a reflex reflector. The letters "L," "R," "U," and "D" (left, right, up, and down) designate the position of the photometer as viewed from a lamp or the position of the light source as viewed from a reflector.
Cal. Code Regs. Tit. 13, § 650
Note: Authority cited: Section 26103, Vehicle Code. Reference: Sections 24012 and 26103, Vehicle Code.