Wash. Rev. Code § 35.61.310
A board of commissioners of a metropolitan park district may, upon a majority vote of all its members, dissolve in its entirety any metropolitan park district, prorate the liabilities thereof, and turn over to the city and/or county so much of the district as is respectively located therein, when:
[ 2019 c 138 s 3; 1965 c 7 s 35.61.310. Prior: 1953 c 269 s 1.]
Dissolution of special districts: Chapters 36.96 and 53.48 RCW.