Versions of Washington Code 70.05.077 - Department of health -- Training -- On-site sewage systems -- Application of the waiver authority -- Topics -- Availability on LawServer 2023 Washington Code 70.05.077 – Department of health — Training — On-site sewage systems — Application of the waiver authority — Topics — Availability 2022 Washington Code 70.05.077 – Department of health–Training–On-site sewage systems–Application of the waiver authority–Topics–Availability 2020 Washington Code 70.05.077 – Department of health — Training — On-site sewage systems — Application of the waiver authority — Topics — Availability 2019 Washington Code 70.05.077 2018 Washington Code 70.05.077 – Department of health — Training — On-site sewage systems — Application of the waiver authority — Topics — Availability 2016 Washington Code 70.05.077 – Department of health–Training–On-site sewage systems–Application of the waiver authority–Topics–Availability 2015 Washington Code 70.05.077 – Department of health–Training–On-site sewage systems–Application of the waiver authority–Topics–Availability 2014 Washington Code 70.05.077 – Department of health — Training — On-site sewage systems — Application of the waiver authority — Topics — Availability 2013 Washington Code 70.05.077 – Department of health — Training — On-site sewage systems — Application of the waiver authority — Topics — Availability 2009 Washington Code 70.05.077 – Department of health — Training — On-site sewage systems — Application of the waiver authority — Topics — Availability