2023 Washington Code > Chapter 17.24 – Insect pests and plant diseases

2022 Washington Code > Chapter 17.24 – Insect pests and plant diseases

2020 Washington Code > Chapter 17.24 – Insect pests and plant diseases

2019 Washington Code > Chapter 17.24 – Insect pests and plant diseases

2018 Washington Code > Chapter 17.24 – Insect pests and plant diseases

2016 Washington Code > Chapter 17.24 – Insect pests and plant diseases

2015 Washington Code > Chapter 17.24 – Insect pests and plant diseases

2014 Washington Code > Chapter 17.24 – Insect pests and plant diseases

2013 Washington Code > Chapter 17.24 – Insect pests and plant diseases