A physician assistant may prescribe, order, administer, and dispense legend drugs and Schedule II, III, IV, or V controlled substances consistent with the scope of practice provided:
Wash. Admin. Code § 246-918-035
Statutory Authority: RCW 18.71.017 and 18.71A.020. 96-03-073, § 246-918-035, filed 1/17/96, effective 2/17/96. Statutory Authority: RCW 18.71.017. 92-12-089 (Order 278B), § 246-918-035, filed 6/3/92, effective 7/4/92. Statutory Authority: RCW 18.71A.020. 91-08-007 (Order 153B), § 246-918-035, filed 3/26/91, effective 4/26/91.