2023 Washington Code 39.26.280 – Preference — Products and products in packaging that does not contain polychlorinated biphenyls — Limitations — Products and products in packaging containing polychlorinated biphenyls

2022 Washington Code 39.26.280 – Preference–Products and products in packaging that does not contain polychlorinated biphenyls–Limitations–Products and products in packaging containing polychlorinated biphenyls

2020 Washington Code 39.26.280 – Preference — Products and products in packaging that does not contain polychlorinated biphenyls — Limitations — Products and products in packaging containing polychlorinated biphenyls

2019 Washington Code 39.26.280 – Preference — Products and products in packaging that does not contain polychlorinated biphenyls — Limitations — Products and products in packaging containing polychlorinated biphenyls

2018 Washington Code 39.26.280 – Preference — Products and products in packaging that does not contain polychlorinated biphenyls — Limitations — Products and products in packaging containing polychlorinated biphenyls

2016 Washington Code 39.26.280 – Preference–Products and products in packaging that does not contain polychlorinated biphenyls–Limitations–Products and products in packaging containing polychlorinated biphenyls

2015 Washington Code 39.26.280 – Preference–Products and products in packaging that does not contain polychlorinated biphenyls–Limitations–Products and products in packaging containing polychlorinated biphenyls

2014 Washington Code 39.26.280 – Preference — Products and products in packaging that does not contain polychlorinated biphenyls — Limitations — Products and products in packaging containing polychlorinated biphenyls