WAC 246-853-660 through 246-853-790 govern the prescribing of opioids in the treatment of pain.
Wash. Admin. Code § 246-853-660
Statutory Authority: RCW 18.57.285, 18.57A.090, 18.57.005, 18.57A.020. 11-10-062, § 246-853-660, filed 5/2/11, effective 7/1/11.