§ 664. Lens Recession Test.

Latest version.

The lamp body or housing, including the aiming mechanism, when subjected to an inward force of 222 N (50 lb) directed parallel to the lamp axis and symmetrically about the center of the lens, shall meet the following requirements:
(a) Permanent Recession. The lens or sealed unit shall not permanently recede by more than 2.5 mm (0.10 in.).
(b) Permanent Aim Deviation. The aim of the lamp shall not permanently deviate by more than 32 mm (1.25 in.) at a distance of 7.6 m (25 ft).

Note

Note: Authority cited: Section 26103, Vehicle Code. Reference: Sections 24012 and 26103, Vehicle Code.

                    
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