Chapters 3 and 5 and sections 402 through 403b, 405, 414, 452, and 453 of this title apply equally to persons who are not serving as members of a uniformed service but whose pay or allowances, or both, are assimilated under law or a regulation prescribed under law, to the pay or allowances, or both, of commissioned officers, warrant officers, or enlisted members of any grade, rank, or rating in any uniformed service. ( Pub. L. 87–649 , Sept. 7, 1962 , 76 Stat. 490 ; Pub. L. 112–81, div. A, title VI, § 631(f)(4)(A) , Dec. 31, 2011 , 125 Stat. 1465 ; Pub. L. 112–239, div. A, title X, § 1076(a)(9) , Jan. 2, 2013 , 126 Stat. 1948 ; Pub. L. 117–263, div. A, title VI, § 626(h)(8) , Dec. 23, 2022 , 136 Stat. 2630 .) Historical and Revision Notes Revised section Source (U.S. Code) Source (Statutes at Large) 1003 37:309. Oct. 12, 1949, ch. 681, § 509 ; restated May 19, 1952, ch. 310, § 3 , 66 Stat. 80 . Editorial Notes Amendments 2022— Pub. L. 117–263 substituted “sections 402 through 403b, 405, 414, 452, and 453” for “sections 402–403b, 474–477, 479–481, and 414”. 2013— Pub. L. 112–239, § 1076(a)(9) , made technical amendment to directory language of Pub. L. 112–81, § 631(f)(4)(A) . See 2011 Amendment note below. 2011— Pub. L. 112–81, § 631(f)(4)(A) , as amended by Pub. L. 112–239, § 1076(a)(9) , substituted “402–403b, 474–477” for “402–407” and “479–481” for “409–411”. Statutory Notes and Related Subsidiaries Effective Date of 2013 Amendment Pub. L. 112–239, div. A, title X, § 1076(a) , Jan. 2, 2013 , 126 Stat. 1947 , provided that the amendment made by section 1076(a)(9) is effective Dec. 31, 2011 , and as if included in Pub. L. 112–81 as enacted.