California Code, Public Resources Code - PRC § 30330

The commission, unless specifically otherwise provided, shall have the primary responsibility for the implementation of the provisions of this division and is designated as the state coastal zone planning and management agency for any and all purposes, and may exercise any and all powers set forth in the Federal Coastal Zone Management Act of 1972 (16 U.S.C. 1451, et seq.) or any amendment thereto or any other federal act heretofore or hereafter enacted that relates to the planning or management of the coastal zone.

In addition to any other authority, the commission may, except for a facility defined in Section 25110, grant or issue any certificate or statement required pursuant to any such federal law that an activity of any person, including any local, state, or federal agency, is in conformity with the provisions of this division.  With respect to any project outside the coastal zone that may have a substantial effect on the resources within the jurisdiction of the San Francisco Bay Conservation and Development Commission, established pursuant to Title 7.2 (commencing with Section 66600) of the Government Code, and for which any certification is required pursuant to the Federal Coastal Zone Management Act of 1972 (16 U.S.C. 1451, et seq.), such certification shall be issued by the Bay Conservation and Development Commission;  provided however, the commission may review and submit comments for any such project which affects resources within the coastal zone.