2023 Washington Code 48.111.020 – Registration required — Application — Required information — Grounds for refusal — Annual renewal

2022 Washington Code 48.111.020 – Registration required–Application–Required information–Grounds for refusal–Annual renewal

2020 Washington Code 48.111.020 – Registration required — Application — Required information — Grounds for refusal — Annual renewal

2019 Washington Code 48.111.020

2018 Washington Code 48.111.020 – Registration required — Application — Required information — Grounds for refusal — Annual renewal

2016 Washington Code 48.111.020 – Registration required–Application–Required information–Grounds for refusal–Annual renewal

2015 Washington Code 48.111.020 – Registration required–Application–Required information–Grounds for refusal–Annual renewal

2014 Washington Code 48.111.020 – Registration required — Application — Required information — Grounds for refusal — Annual renewal

2013 Washington Code 48.111.020 – Registration required — Application — Required information — Grounds for refusal — Annual renewal

2009 Washington Code 48.111.020 – Registration required — Application — Required information — Grounds for refusal — Annual renewal