2023 Washington Code 28B.10.025 – Purchases of works of art — Procedure

2022 Washington Code 28B.10.025 – Purchases of works of art–Procedure

2020 Washington Code 28B.10.025 – Purchases of works of art — Procedure

2019 Washington Code 28B.10.025 – Purchases of works of art — Procedure

2018 Washington Code 28B.10.025 – Purchases of works of art — Procedure

2016 Washington Code 28B.10.025 – Purchases of works of art–Procedure

2015 Washington Code 28B.10.025 – Purchases of works of art–Procedure

2014 Washington Code 28B.10.025 – Purchases of works of art — Procedure

2013 Washington Code 28B.10.025 – Purchases of works of art — Procedure

2009 Washington Code 28B.10.025 – Purchases of works of art — Procedure