Concurrently with each budget submission to the Director of the Office of Management and Budget, the Secretary of Agriculture, the Secretary of Homeland Security, and the heads of other appropriate Federal departments and agencies, as required by Homeland Security Presidential Directive 9, shall jointly submit to the Director of the Office of Management and Budget an integrated budget plan for the defense and protection of the food supply of the United States, including the operation and use of the National Bio and Agro-Defense Facility.