2023 Washington Code 47.28.010 – Latitude in selecting route

2022 Washington Code 47.28.010 – Latitude in selecting route

2020 Washington Code 47.28.010 – Latitude in selecting route

2019 Washington Code 47.28.010

2018 Washington Code 47.28.010 – Latitude in selecting route

2016 Washington Code 47.28.010 – Latitude in selecting route

2015 Washington Code 47.28.010 – Latitude in selecting route

2014 Washington Code 47.28.010 – Latitude in selecting route

2013 Washington Code 47.28.010 – Latitude in selecting route

2009 Washington Code 47.28.010 – Latitude in selecting route