; (B) a member country of the North Atlantic Treaty Organization; and (C) any other country, as designated by the Secretary of Defense. 1399G. Limitation on availability of funds for travel expenses of the Office of the Secretary of Defense Of the funds authorized to be appropriated by this Act for fiscal year 2024 for operation and maintenance, Defense-wide, and available for the Office of the Secretary of Defense for travel expenses, not more than 75 percent may be obligated or expended until the Secretary of Defense submits— (1) the implementation plan required by section 1087 of the National Defense Authorization Act for Fiscal Year 2023 ( Public Law 117–263 ; 136 Stat. 2802; 10 U.S.C. 161 note) relating to the requirement of such section to establish a joint force headquarters in the area of operations of United States Indo-Pacific Command to serve as an operational command; (2) the plan required by section 1332(g)(2) of the National Defense Authorization Act for Fiscal Year 2022 ( Public Law 117–81 ; 135 Stat. 2008) relating to strategic competition in the areas of responsibility of United States Southern Command and United States Africa Command; and (3) the strategy and posture review required by section 1631(g) of the National Defense Authorization Act for Fiscal Year 2020 ( Public Law 116–92 ; 133 Stat. 1743; 10 U.S.C. 397 note) relating to operations in the information environment. 1399H. Plans related to rapid transfer of certain missiles and defense capabilities (a) In general The Assistant Secretary of the Navy for Research, Development and Acquisition shall— (1) develop a plan to prepare Navy Harpoon block IC missiles in a sundown , deep stow , or demilitarized condition code (including missiles removed from Navy surface ships) for rapid transfer to allies and security partners in the United States European Command and United States Indo-Pacific Command areas of responsibility, if so ordered