2023 Washington Code 90.14.140 – “Sufficient cause” for nonuse defined — Rights exempted

2022 Washington Code 90.14.140 – “Sufficient cause” for nonuse defined–Rights exempted

2020 Washington Code 90.14.140 – “Sufficient cause” for nonuse defined — Rights exempted

2019 Washington Code 90.14.140

2018 Washington Code 90.14.140 – “Sufficient cause” for nonuse defined — Rights exempted

2016 Washington Code 90.14.140 – “Sufficient cause” for nonuse defined–Rights exempted

2015 Washington Code 90.14.140 – “Sufficient cause” for nonuse defined–Rights exempted

2014 Washington Code 90.14.140 – “Sufficient cause” for nonuse defined — Rights exempted

2013 Washington Code 90.14.140 – “Sufficient cause” for nonuse defined — Rights exempted

2009 Washington Code 90.14.140 – Sufficient cause for nonuse defined — Rights exempted