California Code of Regulations
Title 13 - Motor Vehicles
Division 2 - Department of the California Highway Patrol
Chapter 2 - Lighting Equipment
Article 3 - Construction Requirements
Section 646 - Lens Rotation and Displacement
Universal Citation: 13 CA Code of Regs 646
Current through Register 2024 Notice Reg. No. 38, September 20, 2024
Movement of a sealed optical unit in its housing shall not exceed ± 5 deg rotation, measured about the axis of the unit from a vertical line passing through the top of the unit. Lamps with lenses that are not located in a firmly fixed position in the housing shall comply with the photometric requirements with the lens in any position to which it can be shifted.
Note: Authority cited: Section 26103, Vehicle Code. Reference: Sections 24012 and 26103, Vehicle Code.
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