Wash. Rev. Code § 23.95.435
(1) If a noncommercial registered agent changes its name or its address in effect with respect to a represented entity under RCW 23.95.415(1), the agent shall deliver to the secretary of state for filing, with respect to each entity represented by the agent, a statement of change executed by the agent which states:
[ 2015 c 176 s 1408.]
Effective date—Contingent effective date—2015 c 176: See note following RCW 23.95.100.