['CMV Parts and Maintenance']
['Parts and Accessories - Motor Carrier', 'CMV lights, reflectors, and reflective tape']
12/04/2024
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The hazard warning signal operating unit on each commercial motor vehicle shall operate independently of the ignition or equivalent switch, and when activated, cause all turn signals required by §393.11 to flash simultaneously.
[53 FR 49397, Dec. 7, 1988; 70 FR 48046, Aug. 15, 2005]