2023 Washington Code 70.160.080 – Local regulations authorized

2022 Washington Code 70.160.080 – Local regulations authorized

2020 Washington Code 70.160.080 – Local regulations authorized

2019 Washington Code 70.160.080

2018 Washington Code 70.160.080 – Local regulations authorized

2016 Washington Code 70.160.080 – Local regulations authorized

2015 Washington Code 70.160.080 – Local regulations authorized

2014 Washington Code 70.160.080 – Local regulations authorized

2013 Washington Code 70.160.080 – Local regulations authorized

2009 Washington Code 70.160.080 – Local regulations authorized