2023 Washington Code > Chapter 19.28 – Electricians and electrical installations

2022 Washington Code > Chapter 19.28 – Electricians and electrical installations

2020 Washington Code > Chapter 19.28 – Electricians and electrical installations

2019 Washington Code > Chapter 19.28 – Electricians and electrical installations

2018 Washington Code > Chapter 19.28 – Electricians and electrical installations

2016 Washington Code > Chapter 19.28 – Electricians and electrical installations

2015 Washington Code > Chapter 19.28 – Electricians and electrical installations

2014 Washington Code > Chapter 19.28 – Electricians and electrical installations

2013 Washington Code > Chapter 19.28 – Electricians and electrical installations