Class A mishap. (c) If the Secretary determines under subsection (b) that an aircraft is no longer mission capable, the Secretary shall submit to the congressional defense committees a certification in writing that the status of such aircraft is due to a Class A mishap and not due to lack of maintenance, repairs, or other reasons. (d) Not later than 90 days after the date of the enactment of this Act, the Secretary of Defense shall submit to the congressional defense committees a report on the necessary steps taken by the Department of Defense to meet the travel requirements for official or representational duties of members of Congress and the Cabinet in fiscal years 2024 and 2025. 8054. (a) None of the funds appropriated in title IV of this Act may be used to procure end-items for delivery to military forces for operational training, operational use, or inventory requirements: Provided, That this restriction does not apply to end-items used in development, prototyping in accordance with an approved test strategy, and test activities preceding and leading to acceptance for operational use. (b) If the number of end-items budgeted with funds appropriated in title IV of this Act exceeds the number required in an approved test strategy, the Under Secretary of Defense (Research and Engineering) and the Under Secretary of Defense (Acquisition and Sustainment), in coordination with the responsible Service Acquisition Executive, shall certify in writing to the congressional defense committees that there is a bonafide need for the additional end-items at the time of submittal to Congress of the budget of the President for fiscal year 2025 pursuant to section 1105 of title 31, United States Code: Provided , That this restriction does not apply to programs funded within the National Intelligence Program. (c) The Secretary of Defense shall, at the time of the submittal to Congress of the budget of the President for fiscal year 2025 pursuant to section 1105 of title 31, United States Code, submit to the congressional