PDFWAC 246-945-012
Prescription refills.
(1) A prescription for a controlled substance listed in Schedule II cannot be refilled.
(2) A prescription for a controlled substance listed in Schedule III, IV, or V may be refilled a maximum of five times as indicated by the prescriber. The prescription will expire six months after the date of issue pursuant to WAC 246-945-011 even if there are refills remaining.
(3) A prescription for a noncontrolled legend drug may be refilled as indicated by the prescriber in accordance with RCW 18.64.520. There is no limit on the number of refills, but the prescription will expire after twelve months from the date of issue pursuant to WAC 246-945-011.