2023 Washington Code 77.100.120 – Cedar river spawning channel — Specifications

2022 Washington Code 77.100.120 – Cedar river spawning channel–Specifications

2020 Washington Code 77.100.120 – Cedar river spawning channel — Specifications

2019 Washington Code 77.100.120

2018 Washington Code 77.100.120 – Cedar river spawning channel — Specifications

2016 Washington Code 77.100.120 – Cedar river spawning channel–Specifications

2015 Washington Code 77.100.120 – Cedar river spawning channel–Specifications

2014 Washington Code 77.100.120 – Cedar river spawning channel — Specifications

2013 Washington Code 77.100.120 – Cedar river spawning channel — Specifications

2009 Washington Code 77.100.120 – Cedar river spawning channel — Specifications