§ 663. Dust Test.  


Latest version.
  • The device shall have no visible inside dust that results in more than a 10% reduction in maximum intensity with the outer surface cleaned as compared to the intensity after both the outer and inner surfaces are cleaned after the device is tested in accordance with Section 4.3 of SAE J575g, September 1977.

Note

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