Section 285.638 - What must I do upon completion of my commercial operations as approved in my COP or FERC license?(a) Upon completion of your approved activities under your COP, you must decommission your project as set forth in subpart I of this part. You must submit your decommissioning application as provided in §§ 285.905 and 285.906 .(b) Upon completion of your approved activities under your FERC license, the terms of your FERC license will govern your decommissioning activities. 88 FR 6413 , 1/31/2023; 89 FR 42715 , 7/15/2024