; and (B) in the case of a category 3 or 4 food facility, not less frequently than annually. (5) Requirements for decreased frequencies Before issuing a regulation or order establishing a decreased alternative inspection frequency for a subcategory of food facilities or an individual food facility under this subsection, the Administrator shall— (A) describe, in general terms, the alternative uses of resources of the Administration that would have been required to carry out the inspection activity; and (B) determine, based on the best available evidence, that the alternative uses of the resources would make a greater contribution to protecting the public health and reducing the risk of foodborne illness. (e) Inspection transition The Administrator shall manage the transition to the inspection system described in this Act as follows: (1) Regulations The Administrator shall promulgate regulations to implement this section no later than 24 months after the date of enactment of this Act. (2) Limit on reduction in inspection frequency For any food facility, the Administrator shall not reduce the inspection frequency from the frequency required pursuant to the Federal Meat Inspection Act ( 21 U.S.C. 601 et seq.), the Poultry Products Inspection Act ( 21 U.S.C. 451 et seq.), and the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 301 et seq.) until the food facility has demonstrated that sufficient changes in facilities, procedures, personnel, or other aspects of the process control system have been made such that the Administrator determines that compliance with the food safety law is achieved. (f) Official mark (1) In general (A) Establishment Before the completion of the transition process under subsection (e), the Administrator shall by regulation establish an official mark that can be affixed to a food produced in a category 1, 2, or 3 food facility if— (i) the facility is in compliance with the food safety law