2023 Washington Code 79.140.180 – Contract for sale of rock, gravel, etc. — Royalties — Consideration of flood protection value

2022 Washington Code 79.140.180 – Contract for sale of rock, gravel, etc.–Royalties–Consideration of flood protection value

2020 Washington Code 79.140.180 – Contract for sale of rock, gravel, etc. — Royalties — Consideration of flood protection value

2019 Washington Code 79.140.180

2018 Washington Code 79.140.180 – Contract for sale of rock, gravel, etc. — Royalties — Consideration of flood protection value

2016 Washington Code 79.140.180 – Contract for sale of rock, gravel, etc.–Royalties–Consideration of flood protection value

2015 Washington Code 79.140.180 – Contract for sale of rock, gravel, etc.–Royalties–Consideration of flood protection value

2014 Washington Code 79.140.180 – Contract for sale of rock, gravel, etc. — Royalties — Consideration of flood protection value

2013 Washington Code 79.140.180 – Contract for sale of rock, gravel, etc. — Royalties — Consideration of flood protection value

2009 Washington Code 79.140.180 – Contract for sale of rock, gravel, etc. — Royalties — Consideration of flood protection value