2023 Washington Code 79.140.190 – Leases and permits for prospecting and contracts for mining valuable minerals and specific materials from aquatic lands — Exceptions

2022 Washington Code 79.140.190 – Leases and permits for prospecting and contracts for mining valuable minerals and specific materials from aquatic lands–Exceptions

2020 Washington Code 79.140.190 – Leases and permits for prospecting and contracts for mining valuable minerals and specific materials from aquatic lands

2019 Washington Code 79.140.190

2018 Washington Code 79.140.190 – Leases and permits for prospecting and contracts for mining valuable minerals and specific materials from aquatic lands

2016 Washington Code 79.140.190 – Leases and permits for prospecting and contracts for mining valuable minerals and specific materials from aquatic lands

2015 Washington Code 79.140.190 – Leases and permits for prospecting and contracts for mining valuable minerals and specific materials from aquatic lands

2014 Washington Code 79.140.190 – Leases and permits for prospecting and contracts for mining valuable minerals and specific materials from aquatic lands

2013 Washington Code 79.140.190 – Leases and permits for prospecting and contracts for mining valuable minerals and specific materials from aquatic lands

2009 Washington Code 79.140.190 – Leases and permits for prospecting and contracts for mining valuable minerals and specific materials from aquatic lands