Versions of See prior versions of a law on LawServer 2023 Washington Code 48.43.420 – Prescription drug utilization management — Exception request process — Conditions, requirements, and time frames for approval or denial of requests — Emergency fill coverage — Notice of new policies and pro 2022 Washington Code 48.43.420 – Prescription drug utilization management–Exception request process–Conditions, requirements, and time frames for approval or denial of requests–Emergency fill coverage–Notice of new policies and procedures 2020 Washington Code 48.43.420 – Prescription drug utilization management — Exception request process — Conditions, requirements, and time frames for approval or denial of requests — Emergency fill coverage — Notice of new policies an 2019 Washington Code 48.43.420