; and (2) in subsection (c)— (A) by inserting of the reserve components after among the members ; and (B) by striking not on active duty . 509. Extension of authority to vary number of Space Force officers considered for promotion to major general Subsection (b) of section 503 of the National Defense Authorization Act for Fiscal Year 2022 ( Public Law 117–81 ; 135 Stat. 1680) is amended by striking shall terminate on December 31, 2022 and inserting shall terminate on December 31, 2024 . 510. Realignment of Navy spot-promotion quotas Section 605(g)(4)(B) of title 10, United States Code, is amended by striking 325 and inserting 425 . 511. Modification of limitation on promotion selection board rates Section 616 of title 10, United States Code, is amended— (1) in subsection (d)— (A) by striking The number and inserting (1) Except as provided in paragraph (2), the number ; and (B) by adding at the end the following new paragraph: (2) If a promotion zone established under section 623 of this title includes less than 50 officers and is established with respect to promotions to a grade below the grade of colonel or Navy captain, the Secretary concerned may authorize selection boards convened under section 611(a) of this title to recommend for promotion a number equal to not more than 100 percent of the number of officers included in such promotion zone. ; and (2) in subsection (e), by striking unless he and inserting unless the officer . 512. Time in grade requirements Section 1305 of title 10, United States Code, is amended— (1) in subsection (a)(3), by inserting or a Marine Corps Marine Gunner warrant officer in such grade, after chief warrant officer, W–5, ; (2) in subsection (b), by striking when he and inserting when the warrant officer ; and (3) in subsection (c)— (A) by striking as he and inserting as the Secretary concerned