; and (5) ensure that new security directives and emergency amendments are focused on defined security outcomes. (b) Briefing to Congress Not later than 90 days after the date of the enactment of this Act, the Administrator of the Transportation Security Administration shall brief the Committee on Homeland Security of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate on the guidelines described in this section. (c) Decisions not subject to judicial review Notwithstanding any other provision of law, any action of the Administrator of the Transportation Security Administration under subsection (a) is not subject to judicial review. 523. Office of Inspection accountability (a) In general The Administrator of the Transportation Security Administration shall strengthen internal controls related to documentation accuracy of the Office of Inspection of the Administration by developing and implementing— (1) updates to criminal investigators’ performance plans to reflect timely and accurate timesheet submission; (2) guidance and expectation for supervisory biweekly timesheet review