Wash. Admin. Code § 246-919-370
(1) The commission may require an applicant to pass the Special Purpose Examination (SPEX) or any other examination deemed appropriate. An applicant may be required to take an examination when the commission has concerns with the applicant's ability to practice competently for reasons which may include, but are not limited to, the following:
[Statutory Authority: RCW 18.71.017 and 18.130.050. WSR 20-22-003, § 246-919-370, filed 10/21/20, effective 11/21/20. Statutory Authority: RCW 18.71.017 and 18.71A.020. WSR 96-03-073, § 246-919-370, filed 1/17/96, effective 2/17/96.]