California Code of Regulations
Title 13 - Motor Vehicles
Division 2 - Department of the California Highway Patrol
Chapter 2 - Lighting Equipment
Article 4 - Photometric Requirements
Section 650 - Terminology
Universal Citation: 13 CA Code of Regs 650
Current through Register 2024 Notice Reg. No. 38, September 20, 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.
Note: Authority cited: Section 26103, Vehicle Code. Reference: Sections 24012 and 26103, Vehicle Code.
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