; (2) a final rule required to be issued under the Protecting our Infrastructure of Pipelines and Enhancing Safety Act of 2016 ( Public Law 114–183 ; 130 Stat. 514) that has not been published in the Federal Register; and (3) any other final rule regarding gas or hazardous liquid pipeline facilities required to be issued under this Act or an Act enacted prior to the date of enactment of this Act that has not been published in the Federal Register. (b) Requirements (1) Periodic updates Not later than 30 days after the date of enactment of this Act, and every 30 days thereafter until a final rule referred to in paragraphs (1) through (3) of subsection (a) is published in the Federal Register, the Secretary shall publish on a publicly available website of the Department of Transportation an update regarding the status of each outstanding 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 in accordance with subsection (c). (c) Contents An update published or a notification submitted under paragraph (1) or (2) of subsection (b) 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