2023 Washington Code 15.44.087 – Class I and class II milk defined

2022 Washington Code 15.44.087 – Class I and class II milk defined

2020 Washington Code 15.44.087 – Class I and class II milk defined

2019 Washington Code 15.44.087 – Class I and class II milk defined

2018 Washington Code 15.44.087 – Class I and class II milk defined

2016 Washington Code 15.44.087 – Class I and class II milk defined

2015 Washington Code 15.44.087 – Class I and class II milk defined

2014 Washington Code 15.44.087 – Class I and class II milk defined

2013 Washington Code 15.44.087 – Class I and class II milk defined

2009 Washington Code 15.44.087 – Class I and class II milk defined