Versions of See prior versions of a law on LawServer 2023 Washington Code 18.64.450 – Health care entity — License requirements for legend drugs and controlled substances — Exception 2022 Washington Code 18.64.450 – Health care entity–License requirements for legend drugs and controlled substances–Exception 2020 Washington Code 18.64.450 – Health care entity — License requirements for legend drugs and controlled substances — Exception 2019 Washington Code 18.64.450 – Health care entity — License requirements for legend drugs and controlled substances — Exception 2018 Washington Code 18.64.450 – Health care entity — License requirements for legend drugs and controlled substances — Exception 2016 Washington Code 18.64.450 – Health care entity–License requirements for legend drugs and controlled substances–Exception 2015 Washington Code 18.64.450 – Health care entity–License requirements for legend drugs and controlled substances–Exception 2014 Washington Code 18.64.450 – Health care entity — License requirements for legend drugs and controlled substances — Exception 2013 Washington Code 18.64.450 – Health care entity — License requirements for legend drugs and controlled substances — Exception 2009 Washington Code 18.64.450 – Health care entity — License requirements for legend drugs and controlled substances — Exception