2023 Washington Code 79.100.070 – Contract with private company/individual

2022 Washington Code 79.100.070 – Contract with private company/individual

2020 Washington Code 79.100.070 – Contract with private company/individual

2019 Washington Code 79.100.070

2018 Washington Code 79.100.070 – Contract with private company/individual

2016 Washington Code 79.100.070 – Contract with private company/individual

2015 Washington Code 79.100.070 – Contract with private company/individual

2014 Washington Code 79.100.070 – Contract with private company/individual

2013 Washington Code 79.100.070 – Contract with private company/individual

2009 Washington Code 79.100.070 – Contract with private company/individual