Section, acts Aug. 10, 1956, ch. 1041, 70A Stat. 204; Sept. 2, 1958,
Pub. L. 85–861, § 1(85),
72 Stat. 1481; June 30, 1960,
Pub. L. 86–559, § 1(21),
74 Stat. 271, provided that commissioned officers of the Army on active duty in the same grade rank among themselves according to date of rank and specified procedures for determining date of rank. See section
741 of this title.