Apportionment of the expenses shall be made and determined by the director, subject to the approval of the Director of Finance. The proportionate or computed share so charged shall not, however, exceed 5 percent of the collections which are made by the department for the bureau, division, board, or other agency and the share shall further be limited to only those costs for which direct benefits are derived by the programs against which the costs are being charged.
Ca. Food and Agric. Code § 242