2023 Washington Code 21.30.050 – Commodity merchants — Place for trading commodity contract or option — Requirements

2022 Washington Code 21.30.050 – Commodity merchants–Place for trading commodity contract or option–Requirements

2020 Washington Code 21.30.050 – Commodity merchants — Place for trading commodity contract or option — Requirements

2019 Washington Code 21.30.050 – Commodity merchants — Place for trading commodity contract or option — Requirements

2018 Washington Code 21.30.050 – Commodity merchants — Place for trading commodity contract or option — Requirements

2016 Washington Code 21.30.050 – Commodity merchants–Place for trading commodity contract or option–Requirements

2015 Washington Code 21.30.050 – Commodity merchants–Place for trading commodity contract or option–Requirements

2014 Washington Code 21.30.050 – Commodity merchants — Place for trading commodity contract or option — Requirements

2013 Washington Code 21.30.050 – Commodity merchants — Place for trading commodity contract or option — Requirements

2009 Washington Code 21.30.050 – Commodity merchants — Place for trading commodity contract or option — Requirements