Cal. Fish & Game Code § 6613
(b) As a necessary prerequisite to determining net environmental benefit as required in subdivision (a), the council shall, upon receipt of its initial application from the department pursuant to Section 6610, establish appropriate criteria for evaluating the net environmental benefit of full removal and partial removal of offshore oil structures.
(c) Upon certification of environmental documents pursuant to the California Environmental Quality Act, the council shall, based on the criteria developed pursuant to subdivision (b) and other relevant information, determine whether partial removal of the structure would provide a net benefit to the marine environment compared to full removal of the structure. In making the determination, the council shall, at a minimum, take into account the following: