2023 Washington Code 69.43.120 – Ephedrine, pseudoephedrine, phenylpropanolamine — Possession of more than fifteen grams — Penalty — Exceptions
2022 Washington Code 69.43.120 – Ephedrine, pseudoephedrine, phenylpropanolamine–Possession of more than fifteen grams–Penalty–Exceptions
2020 Washington Code 69.43.120 – Ephedrine, pseudoephedrine, phenylpropanolamine — Possession of more than fifteen grams — Penalty — Exceptions
2019 Washington Code 69.43.120
2018 Washington Code 69.43.120 – Ephedrine, pseudoephedrine, phenylpropanolamine — Possession of more than fifteen grams — Penalty — Exceptions
2016 Washington Code 69.43.120 – Ephedrine, pseudoephedrine, phenylpropanolamine–Possession of more than fifteen grams–Penalty–Exceptions
2015 Washington Code 69.43.120 – Ephedrine, pseudoephedrine, phenylpropanolamine–Possession of more than fifteen grams–Penalty–Exceptions
2014 Washington Code 69.43.120 – Ephedrine, pseudoephedrine, phenylpropanolamine–Possession of more than fifteen grams–Penalty–Exceptions
2013 Washington Code 69.43.120 – Ephedrine, pseudoephedrine, phenylpropanolamine–Possession of more than fifteen grams–Penalty–Exceptions
2009 Washington Code 69.43.120 – Ephedrine, pseudoephedrine, phenylpropanolamine–Possession of more than fifteen grams–Penalty–Exceptions