Wash. Rev. Code § 13.36.050
(1) If the court has made the findings required under RCW 13.36.040, the court shall issue an order establishing a guardianship for the child. If the guardian has not previously intervened, the guardian shall be made a party to the guardianship proceeding upon entry of the guardianship order. The order shall:
(2) The guardian shall maintain physical and legal custody of the child and have the following rights and duties under the guardianship:
[ 2010 c 272 s 5.]