Wash. Rev. Code § 52.04.111
(1) When any city, code city, or town is annexed to a fire protection district under RCW 52.04.061 and 52.04.071, any employee of the fire department of such city, code city, or town who:
[ 2017 c 326 s 6; 2010 c 8 s 15001; 2009 c 115 s 6; 1986 c 254 s 10.]