Pub. L. 84-1028, tit. 10, subtit. A, pt. II, ch. 31, sec. 511
Reserve components: terms
§ 511. Reserve components: terms (b) In time of war or of national emergency declared by Congress the term of service of an enlisted member transferred to a reserve component according to law, that would otherwise expire, continues until the expiration of six months after the end of that war or emergency, whichever is later, unless sooner terminated by the Secretary concerned.