Motorcycles and motor-driven cycles — Additional requirements and limitations.

RCW 46.37.539
in effect
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Every motorcycle and every motor-driven cycle shall also comply with the requirements and limitations of: RCW 46.37.380 on horns and warning devices; RCW 46.37.390 on mufflers and prevention of noise; RCW 46.37.400 on mirrors; and RCW 46.37.420 on tires. Every motorcycle and every motor-driven cycle shall also comply with the requirements and limitations of: RCW 46.37.380 on horns and warning devices; RCW 46.37.390 on mufflers and prevention of noise; RCW 46.37.400 on mirrors; and RCW 46.37.420 on tires.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=46.37&full=trueFetched: 6/29/2026

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