2023 Washington Code 71A.12.110 – Authority to contract for services

2022 Washington Code 71A.12.110 – Authority to contract for services

2020 Washington Code 71A.12.110 – Authority to contract for services

2019 Washington Code 71A.12.110

2018 Washington Code 71A.12.110 – Authority to contract for services

2016 Washington Code 71A.12.110 – Authority to contract for services

2015 Washington Code 71A.12.110 – Authority to contract for services

2014 Washington Code 71A.12.110 – Authority to contract for services

2013 Washington Code 71A.12.110 – Authority to contract for services

2009 Washington Code 71A.12.110 – Authority to contract for services