Wash. Rev. Code § 69.04.590
An application filed under RCW 69.04.570 shall become effective on the sixtieth day after the filing thereof, unless the director (1) makes such application effective prior to such day; or (2) issues an order with respect to such application pursuant to RCW 69.04.600.
[ 1945 c 257 s 77; Rem. Supp. 1945 s 6163-126.]