2023 Washington Code 69.43.110 – Ephedrine, pseudoephedrine, phenylpropanolamine — Sales restrictions — Electronic sales tracking system — Penalty

2022 Washington Code 69.43.110 – Ephedrine, pseudoephedrine, phenylpropanolamine–Sales restrictions–Electronic sales tracking system–Penalty

2020 Washington Code 69.43.110 – Ephedrine, pseudoephedrine, phenylpropanolamine — Sales restrictions — Electronic sales tracking system — Penalty

2019 Washington Code 69.43.110

2018 Washington Code 69.43.110 – Ephedrine, pseudoephedrine, phenylpropanolamine — Sales restrictions — Electronic sales tracking system — Penalty

2016 Washington Code 69.43.110 – Ephedrine, pseudoephedrine, phenylpropanolamine–Sales restrictions–Electronic sales tracking system–Penalty

2015 Washington Code 69.43.110 – Ephedrine, pseudoephedrine, phenylpropanolamine–Sales restrictions–Electronic sales tracking system–Penalty

2014 Washington Code 69.43.110 – Ephedrine, pseudoephedrine, phenylpropanolamine–Sales restrictions — Electronic sales tracking system–Penalty

2013 Washington Code 69.43.110 – Ephedrine, pseudoephedrine, phenylpropanolamine–Sales restrictions — Electronic sales tracking system–Penalty

2009 Washington Code 69.43.110 – Ephedrine, pseudoephedrine, phenylpropanolamine–Sales restrictions–Penalty