; (2) disaggregate information reported by offensive and defensive hypersonic capabilities; (3) for research relating to hypersonic capabilities, include the program element and the name of the entity that is conducting the research, a description of the purpose of the research, and any Uniform Resource Locators to weapon programs associated with the research; and (4) to the degree applicable, include all associated hypersonic program elements and line items. (c) Form Each report submitted pursuant to subsection (a) shall be submitted in unclassified form, but may include a classified annex. 227. Limitation on availability of funds for travel for office of Under Secretary of Defense for Personnel and Readiness pending a plan for modernizing Defense Travel System (a) Limitation Of the funds authorized to be appropriated by this Act for fiscal year 2024 for travel for the office of the Under Secretary of Defense for Personnel and Readiness, not more than 85 percent may be obligated or expended until the Secretary of Defense submits to the Committee on Armed Services of the Senate and the Committee on Armed Services of the House of Representatives supporting justification material underpinning the decision to cease current modernization efforts for the Defense Travel System (DTS), and a plan going forward for modernizing or replacing such system (b) Contents The justification material and plan described in subsection (a) shall include the following: (1) The documentation from the Milestone Decision Authority (MDA) justifying cancellation of the current modernization contract, including— (A) specific metrics used to make that determination; (B) a timeline for decisions leading to the final cancellation; (C) notification from the military departments when they were unable to make the desired usage rates using the current modernization prototype; (D) identification of system requirements for audit readiness, as well as interface needs for other enterprise resource planning systems, in the current modernization contract