2023 Washington Code 35.22.620 – Public works or improvements — Limitations on work by public employees — Small works roster — Purchase of reused or recycled materials or products

2022 Washington Code 35.22.620 – Public works or improvements–Limitations on work by public employees–Small works roster–Purchase of reused or recycled materials or products

2020 Washington Code 35.22.620 – Public works or improvements — Limitations on work by public employees — Small works roster — Purchase of reused or recycled materials or products

2019 Washington Code 35.22.620 – Public works or improvements — Limitations on work by public employees — Small works roster — Purchase of reused or recycled materials or products

2018 Washington Code 35.22.620 – Public works or improvements — Limitations on work by public employees — Small works roster — Purchase of reused or recycled materials or products

2016 Washington Code 35.22.620 – Public works or improvements–Limitations on work by public employees–Small works roster–Purchase of reused or recycled materials or products

2015 Washington Code 35.22.620 – Public works or improvements–Limitations on work by public employees–Small works roster–Purchase of reused or recycled materials or products

2014 Washington Code 35.22.620 – Public works or improvements — Limitations on work by public employees — Small works roster — Purchase of reused or recycled materials or products

2013 Washington Code 35.22.620 – Public works or improvements — Limitations on work by public employees — Small works roster — Purchase of reused or recycled materials or products

2009 Washington Code 35.22.620 – Public works or improvements — Limitations on work by public employees — Small works roster — Purchase of reused or recycled materials or products