Wash. Rev. Code § 50A.15.040
(1) Family and medical leave insurance benefits are payable to an employee during a period in which the employee is unable to perform his or her regular or customary work because he or she is on family and medical leave if the employee:
[ 2022 c 233 s 6; 2019 c 13 s 6; 2017 3rd sp.s. c 5 s 13. Formerly RCW 50A.04.035.]