2023 Washington Code 36.62.300 – Work ordered and materials purchased

2022 Washington Code 36.62.300 – Work ordered and materials purchased

2020 Washington Code 36.62.300 – Work ordered and materials purchased

2019 Washington Code 36.62.300 – Work ordered and materials purchased

2018 Washington Code 36.62.300 – Work ordered and materials purchased

2016 Washington Code 36.62.300 – Work ordered and materials purchased

2015 Washington Code 36.62.300 – Work ordered and materials purchased

2014 Washington Code 36.62.300 – Work ordered and materials purchased

2013 Washington Code 36.62.300 – Work ordered and materials purchased

2009 Washington Code 36.62.300 – Work ordered and materials purchased