Wash. Rev. Code § 11.125.370
(1) In this section, "retirement plan" means a plan or account created by an employer, the principal, or another individual to provide retirement benefits or deferred compensation of which the principal is a participant, beneficiary, or owner, including but not limited to a plan or account under the following sections of the internal revenue code:
(2) Unless the power of attorney otherwise provides, language in a power of attorney granting general authority with respect to retirement plans authorizes the agent to:
[ 2016 c 209 s 214.]