2023 Washington Code 48.20.252 – Optional standard provision No. 21 — Conformity with state statutes

2022 Washington Code 48.20.252 – Optional standard provision No. 21–Conformity with state statutes

2020 Washington Code 48.20.252 – Optional standard provision No. 21 — Conformity with state statutes

2019 Washington Code 48.20.252

2018 Washington Code 48.20.252 – Optional standard provision No. 21 — Conformity with state statutes

2016 Washington Code 48.20.252 – Optional standard provision No. 21–Conformity with state statutes

2015 Washington Code 48.20.252 – Optional standard provision No. 21–Conformity with state statutes

2014 Washington Code 48.20.252 – Optional standard provision No. 21 — Conformity with state statutes

2013 Washington Code 48.20.252 – Optional standard provision No. 21 — Conformity with state statutes

2009 Washington Code 48.20.252 – Optional standard provision No. 21 — Conformity with state statutes