Wash. Admin. Code § 357-31-374
An employer must grant a temporary leave of absence for:
(2) Legislative service without loss of job status or seniority to an employee who is a member of the state legislature in order for the employee to perform any special duty as a member of the legislature during regular and special legislative sessions in accordance with chapter 49.100 RCW.
(b) An employee seeking a temporary leave of absence must provide notice to the employer:
[Statutory Authority: RCW 41.06.133, 41.04.120, and chapter 49.100 RCW. WSR 22-24-027, § 357-31-374, filed 11/30/22, effective 1/1/23.]