2023 Washington Code 23B.01.230 – Effective time and date of document

2022 Washington Code 23B.01.230 – Effective time and date of document

2020 Washington Code 23B.01.230 – Effective time and date of document

2019 Washington Code 23B.01.230 – Effective time and date of record

2018 Washington Code 23B.01.230 – Effective time and date of record

2016 Washington Code 23B.01.230 – Effective time and date of record

2015 Washington Code 23B.01.230 – Effective time and date of record

2014 Washington Code 23B.01.230 – Effective time and date of record

2013 Washington Code 23B.01.230 – Effective time and date of record

2009 Washington Code 23B.01.230 – Effective time and date of record