; or (B) determines would benefit from being reviewed after the regulation is issued; and (3) includes any additional information, data, or ex-post analysis determined necessary or useful by the head of the agency. (d) Agency implementation Not later than 180 days after the date on which the head of an agency submits the plan required by subsection (c), the head of the agency shall implement the strategy included in such plan with respect to any retrospective review of a regulation of the agency. (e) Definitions In this section: (1) Administrative Committee of the Federal Register The term Administrative Committee of the Federal Register means the Committee established under section 1506 of title 44, United States Code. (2) Administrator The term Administrator means the Administrator of the Office of Information and Regulatory Affairs. (3) Agency The term agency has the meaning given that term in section 3502 of title 44, United States Code. (4) Appropriate congressional committees The term appropriate congressional committees means— (A) the Committee on Oversight and Accountability of the House of Representatives; and (B) the Committee on Homeland Security and Governmental Affairs of the Senate. (5) Director of GPO The term Director of GPO means the Director of the Government Publishing Office. (6) Machine-readable The term machine-readable has the meaning given the term in section 3502 of title 44, United States Code. (7) Retrospective review of a regulation of the agency The term retrospective review of the regulations of the agency means a review of regulations of the agency conducted after the regulation has been issued that is required by law or determined appropriate by the head of the agency.