Versions of Washington Code 49.62.020 - When void and unenforceable on LawServer 2023 Washington Code 49.62.020 – When void and unenforceable 2022 Washington Code 49.62.020 – When void and unenforceable 2020 Washington Code 49.62.020 – When void and unenforceable 2019 Washington Code 49.62.020