; and (4) any other final rule regarding gas or hazardous liquid pipeline facilities that— (A) has not been published in the Federal Register; and (B) is required to be issued under this Act or any other Act. (b) Requirements (1) Periodic updates Not later than 30 days after the date of enactment of this Act, and every 30 days thereafter until each outstanding mandate is published in the Federal Register, the Secretary of Transportation shall publish on a publicly available website of the Department of Transportation an update regarding the status of each such mandate in accordance with subsection (c). (2) Notification of Congress On publication of a final rule in the Federal Register for an outstanding mandate, the Secretary shall submit to the Committee on Commerce, Science, and Transportation of the Senate and the Committees on Transportation and Infrastructure and Energy and Commerce of the House of Representatives a notification of such publication. (c) Contents An update published or a notification submitted under subsection (b)(1) shall contain, as applicable— (1) with respect to information relating to the Administration— (A) a description of the work plan for each outstanding mandate; (B) an updated rulemaking timeline for each outstanding mandate; (C) the staff allocations with respect to each outstanding mandate; (D) any resource constraints affecting the rulemaking process for each outstanding mandate; (E) any other details associated with the development of each outstanding mandate that affect the progress of the rulemaking process with respect to that outstanding mandate; and (F) a description of all rulemakings regarding gas or hazardous liquid pipeline facilities published in the Federal Register that are not identified under subsection (b)(2); and (2) with respect to information relating to the Office of the Secretary— (A) the date that the outstanding mandate was submitted to the Office of the Secretary for review; (B) the reason that the outstanding mandate is under review beyond 45 days