2023 Washington Code 19.77.050 – Duration of certificate — Renewal — Fees — Rules

2022 Washington Code 19.77.050 – Duration of certificate–Renewal–Fees–Rules

2020 Washington Code 19.77.050 – Duration of certificate — Renewal — Fees — Rules

2019 Washington Code 19.77.050 – Duration of certificate — Renewal — Fees — Rules

2018 Washington Code 19.77.050 – Duration of certificate — Renewal — Fees — Rules

2016 Washington Code 19.77.050 – Duration of certificate–Renewal–Fees–Rules

2015 Washington Code 19.77.050 – Duration of certificate–Renewal–Fees–Rules

2014 Washington Code 19.77.050 – Duration of certificate — Renewal — Fees — Rules

2013 Washington Code 19.77.050 – Duration of certificate — Renewal — Fees — Rules

2009 Washington Code 19.77.050 – Duration of certificate — Renewal — Fees — Rules