2023 Washington Code 70.05.074 – On-site sewage system permits — Application — Limitation of alternative sewage systems

2022 Washington Code 70.05.074 – On-site sewage system permits–Application–Limitation of alternative sewage systems

2020 Washington Code 70.05.074 – On-site sewage system permits — Application — Limitation of alternative sewage systems

2019 Washington Code 70.05.074

2018 Washington Code 70.05.074 – On-site sewage system permits — Application — Limitation of alternative sewage systems

2016 Washington Code 70.05.074 – On-site sewage system permits–Application–Limitation of alternative sewage systems

2015 Washington Code 70.05.074 – On-site sewage system permits–Application–Limitation of alternative sewage systems

2014 Washington Code 70.05.074 – On-site sewage system permits — Application — Limitation of alternative sewage systems

2013 Washington Code 70.05.074 – On-site sewage system permits — Application — Limitation of alternative sewage systems

2009 Washington Code 70.05.074 – On-site sewage system permits — Application — Limitation of alternative sewage systems