; and (II) by inserting after clause (iv) the following new clause: (v) Chief Master Sergeant of the Space Force. . (21) Special requirements for military personnel in acquisition field Section 1722a(a) of such title is amended by striking and the Commandant of the Marine Corps (with respect to the Army, Navy, Air Force, and Marine Corps, respectively) and inserting , the Commandant of the Marine Corps, and the Chief of Staff of the Space Force (with respect to the Army, Navy, Air Force, Marine Corps, and Space Force, respectively) . (22) Senior military acquisition advisors Section 1725(e)(1)(C) of such title is amended by inserting and Space Force before the period. (23) Military Family Readiness Council Section 1781a(b)(1) of such title is amended by striking Marine Corps, and Air Force each place it appears and inserting Air Force, Marine Corps, and Space Force . (24) Acquisition-related functions of Chiefs of the Armed Forces Section 2547(a) of such title is amended by striking and the Commandant of the Marine Corps and inserting the Commandant of the Marine Corps, and the Chief of Staff of the Space Force . (25) Agreements related to military training, testing, and operations Section 2684a(i) of such title is amended by inserting Space Force, before or Defense-wide activities each place it appears. (d) Provisions of subtitle B (1) In general Subtitle B of such title is amended by striking or Marine Corps each place it appears and inserting Marine Corps, or Space Force in the following provisions: (A) Section 7452(c). (B) Section 7621(d). (2) Computation of years of service Section 7326(a)(1) of such title is amended by striking or the Air Force and inserting , the Air Force, or the Space Force . (e) Provisions of subtitle C (1) In general Subtitle C of such title is amended by striking or Marine Corps each place it appears and inserting Marine Corps, or Space Force in the following provisions: (A) Section 8464(f). (B) Section 8806(d). (2) Sales prices Chapter 879 of such title is amended— (A) in the table