Wash. Rev. Code § 41.26.436
(1) A member of plan 2 or plan 3 who was a member of the public employees' retirement system while employed by the department of social and health services or the department of corrections as a firefighter serving at a prison or civil commitment center on an island has the following options:
(2)
(b)
(c) Upon completion of the payment required in (b) of this subsection, the department shall transfer from the public employees' retirement system plan 2 or plan 3 to the law enforcement officers' and firefighters' retirement system plan 2:
(d) If a member who elected to transfer pursuant to this section dies or retires for disability prior to five years from their election date, the member's benefit is calculated as follows:
(ii) If a member's obligation under (b) of this subsection has not been paid in full at the time of death or disability retirement, the member, or in the case of death the surviving spouse or eligible minor children, have the following options:
[ 2018 c 230 s 2.]