; and (B) disseminated among the members of the advisory group established under subsection (f). (e) Combatant command needs for exportability Not later than July 1 each year until 2030, the commander of each geographic combatant command shall provide to the Under Secretary of Defense for Acquisition and Sustainment a list of systems relating to research and development or sustainment that would benefit from investment for exportability features in support of the security cooperation objectives of the commander. (f) Sunset This section shall cease to have effect on December 31, 2028. 1077. Technical and conforming amendments related to the Space Force (a) Appointment of Chairman; grade and rank Section 152(c) of title 10, United States Code, is amended by striking or, in the case of an officer of the Space Force, the equivalent grade, . (b) Joint Requirements Oversight Council Section 181(c)(1)(F) of such title is amended by striking in the grade equivalent to the grade of general in the Army, Air Force, or Marine Corps, or admiral in the Navy and inserting in the grade of general . (c) Original appointments of commissioned officers Section 531(a) of such title is amended— (1) in paragraph (1), by striking and Regular Marine Corps in the grades of ensign, lieutenant (junior grade), and lieutenant in the Regular Navy, and in the equivalent grades in the Regular Space Force and inserting Regular Marine Corps, and Regular Space Force, and in the grades of ensign, lieutenant (junior grade), and lieutenant in the Regular Navy