2023 Washington Code 84.41.090 – Department to establish statistical methods — Publication of rules, regulations, and guides — Compliance required

2022 Washington Code 84.41.090 – Department to establish statistical methods–Publication of rules, regulations, and guides–Compliance required

2020 Washington Code 84.41.090 – Department to establish statistical methods — Publication of rules, regulations, and guides — Compliance required

2019 Washington Code 84.41.090

2018 Washington Code 84.41.090 – Department to establish statistical methods — Publication of rules, regulations, and guides — Compliance required

2016 Washington Code 84.41.090 – Department to establish statistical methods–Publication of rules, regulations, and guides–Compliance required

2015 Washington Code 84.41.090 – Department to establish statistical methods–Publication of rules, regulations, and guides–Compliance required

2014 Washington Code 84.41.090 – Department to establish statistical methods — Publication of rules, regulations, and guides — Compliance required

2013 Washington Code 84.41.090 – Department to establish statistical methods — Publication of rules, regulations, and guides — Compliance required

2009 Washington Code 84.41.090 – Department to establish statistical methods — Publication of rules, regulations, and guides — Compliance required