2023 Washington Code 35.21.417 – Hydroelectric reservoir extending across international boundary — Agreement with Province of British Columbia

2022 Washington Code 35.21.417 – Hydroelectric reservoir extending across international boundary–Agreement with Province of British Columbia

2020 Washington Code 35.21.417 – Hydroelectric reservoir extending across international boundary — Agreement with Province of British Columbia

2019 Washington Code 35.21.417 – Hydroelectric reservoir extending across international boundary — Agreement with Province of British Columbia

2018 Washington Code 35.21.417 – Hydroelectric reservoir extending across international boundary — Agreement with Province of British Columbia

2016 Washington Code 35.21.417 – Hydroelectric reservoir extending across international boundary–Agreement with Province of British Columbia

2015 Washington Code 35.21.417 – Hydroelectric reservoir extending across international boundary–Agreement with Province of British Columbia

2014 Washington Code 35.21.417 – Hydroelectric reservoir extending across international boundary — Agreement with Province of British Columbia

2013 Washington Code 35.21.417 – Hydroelectric reservoir extending across international boundary — Agreement with Province of British Columbia

2009 Washington Code 35.21.417 – Hydroelectric reservoir extending across international boundary — Agreement with Province of British Columbia