2023 Washington Code > Chapter 1.12 – Rules of construction

2022 Washington Code > Chapter 1.12 – Rules of construction

2020 Washington Code > Chapter 1.12 – Rules of construction

2019 Washington Code > Chapter 1.12 – Rules of construction

2018 Washington Code > Chapter 1.12 – Rules of construction

2016 Washington Code > Chapter 1.12 – Rules of construction

2015 Washington Code > Chapter 1.12 – Rules of construction

2014 Washington Code > Chapter 1.12 – Rules of construction

2013 Washington Code > Chapter 1.12 – Rules of construction