Direct petition method is alternative.

RCW 35.13.170
in effect
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The method of annexation provided for in RCW 35.13.130 to 35.13.160 shall be an alternative method, not superseding any other. The method of annexation provided for in RCW 35.13.130 to 35.13.160 shall be an alternative method, not superseding any other.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=35.13&full=trueFetched: 6/29/2026

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