Section 9 of Bonneville’s Open Access Transmission Tariff (Tariff) provides that the Bonneville Administrator may use the procedures set forth in Section 212(i)(2)(A) of the Federal Power Act to modify terms and conditions of the Tariff. The tariff proceeding began with the Federal Register Notice on Dec. 1, 2020 and concluded when BPA issued the Final Record of Decision in July 2021.