2023 Washington Code 7.72.050 – Relevance of industry custom, technological feasibility, and nongovernmental, legislative or administrative regulatory standards

2022 Washington Code 7.72.050 – Relevance of industry custom, technological feasibility, and nongovernmental, legislative or administrative regulatory standards

2020 Washington Code 7.72.050 – Relevance of industry custom, technological feasibility, and nongovernmental, legislative or administrative regulatory standards

2019 Washington Code 7.72.050 – Relevance of industry custom, technological feasibility, and nongovernmental, legislative or administrative regulatory standards

2018 Washington Code 7.72.050 – Relevance of industry custom, technological feasibility, and nongovernmental, legislative or administrative regulatory standards

2016 Washington Code 7.72.050 – Relevance of industry custom, technological feasibility, and nongovernmental, legislative or administrative regulatory standards

2015 Washington Code 7.72.050 – Relevance of industry custom, technological feasibility, and nongovernmental, legislative or administrative regulatory standards

2014 Washington Code 7.72.050 – Relevance of industry custom, technological feasibility, and nongovernmental, legislative or administrative regulatory standards

2013 Washington Code 7.72.050 – Relevance of industry custom, technological feasibility, and nongovernmental, legislative or administrative regulatory standards

2009 Washington Code 7.72.050 – Relevance of industry custom, technological feasibility, and nongovernmental, legislative or administrative regulatory standards