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Washington e-bike laws

E-bike classes allowedClass 1, 2 and 3
Minimum ageUnder 16 may not operate a Class 3
Helmet ruleNo statewide rule found (e-bike rules in RCW 46.61.710 and bicycle rules in 46.61.750 to 46.61.780 have none)
Where you can rideClass 1 and 2: shared-use paths and bike lanes, but local or state agencies may restrict. Class 3: facilities within or adjacent to a highway. Not on shared-use paths unless locally allowed. Not on sidewalks except as part of a bike/ped path or if a local ordinance allows. No e-bikes on natural-surface trails designated nonmotorized unless the managing agency allows.
License / registrationNo driver's license required (RCW 46.20.500). Exempt from moped registration (RCW 46.61.710).

Sources

This is a summary, not legal advice. Local rules can be stricter; check the sources above.

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