2023 Washington Code 18.08.420 – Business entities — Authorization to practice required

2022 Washington Code 18.08.420 – Business entities–Authorization to practice required

2020 Washington Code 18.08.420 – Business entities — Authorization to practice required

2019 Washington Code 18.08.420 – Business entities — Authorization to practice required

2018 Washington Code 18.08.420 – Business entities — Authorization to practice required

2016 Washington Code 18.08.420 – Business entities–Authorization to practice required

2015 Washington Code 18.08.420 – Business entities–Authorization to practice required

2014 Washington Code 18.08.420 – Business entities — Authorization to practice required

2013 Washington Code 18.08.420 – Business entities — Authorization to practice required

2009 Washington Code 18.08.420 – Organization as corporation or joint stock association — Procedure — Requirements