Cal. Pub. Res. Code § 29416

If the commission fails to certify the proposed local protection program, the commission shall give written notice of its action, specifying the portions of the local protection program that are not in conformity with the provisions of this division and the protection plan, and shall return the proposed program to the county, which shall advise any affected local government or district, or the Solano County Local Agency Formation Commission if affected, of the commission’s action.