Section 501(c)(3) of the Internal Revenue Code of 1986, referred to in subsec. (g)(1), is classified to section 501(c)(3) of Title 26, Internal Revenue Code.

A prior section 8491 was renumbered section 9191 of this title.

Prior sections 8495 to 8502 were repealed by Pub. L. 103–337, div. A, title XVI, § 1662(f)(2), Oct. 5, 1994, 108 Stat. 2994, effective Dec. 1, 1994.

Section 8495, act Aug. 10, 1956, ch. 1041, 70A Stat. 524, provided that members of Air National Guard of United States were not in active Federal service except when ordered thereto under law. See section 12401 of this title.

Section 8496, act Aug. 10, 1956, ch. 1041, 70A Stat. 524, authorized President to order commissioned officers of Air National Guard of United States to active duty in National Guard Bureau. See section 12402(a), (b)(2) of this title.

Section 8497, act Aug. 10, 1956, ch. 1041, 70A Stat. 525, provided that members of Air National Guard of United States ordered to active duty were to be ordered to duty as Reserves of Air Force. See section 12403 of this title.

Section 8498, act Aug. 10, 1956, ch. 1041, 70A Stat. 525, related to organization during initial mobilization of units of Air National Guard of United States ordered into active Federal service. See section 12404 of this title.

Section 8499, act Aug. 10, 1956, ch. 1041, 70A Stat. 525, related to application of laws governing Air Force to members of Air National Guard called into Federal service. See section 12405 of this title.

Section 8500, acts Aug. 10, 1956, ch. 1041, 70A Stat. 525; Sept. 29, 1988, Pub. L. 100–456, div. A, title XII, § 1234(a)(1), 102 Stat. 2059, authorized President to call Air National Guard units and members into Federal service. See section 12406 of this title.

Section 8501, acts Aug. 10, 1956, ch. 1041, 70A Stat. 525; Sept. 29, 1988, Pub. L. 100–456, div. A, title XII, § 1234(a)(1), 102 Stat. 2059, related to period of service and apportionment of members and units of Air National Guard called into Federal service. See section 12407 of this title.

Section 8502, act Aug. 10, 1956, ch. 1041, 70A Stat. 526, related to physical examinations of members of Air National Guard called into or mustered out of Federal service. See section 12408 of this title.

A prior section 8503 was renumbered section 9203 of this title.

A prior section 8504, acts Aug. 10, 1956, ch. 1041, 70A Stat. 526; Nov. 8, 1967, Pub. L. 90–130, § 1(29), 81 Stat. 382, authorized President to order any retired member of Regular Air Force to active duty and assign him duties considered necessary in interests of national defense, prior to repeal by Pub. L. 96–513, title II, § 210, Dec. 12, 1980, 94 Stat. 2884, effective Sept. 15, 1981. See section 688 of this title.

A prior section 8531, act Aug. 10, 1956, ch. 1041, 70A Stat. 526, authorized President, by and with consent of Senate, to appoint a general officer of Air Force as Chief of Staff to President, which officer, unless entitled to rank, pay, and allowances of a grade above lieutenant general under another provision of law, is entitled to rank, pay, and allowances of a general, and is in addition to number otherwise authorized for that grade, prior to repeal by Pub. L. 96–513, title II, § 233(b), Dec. 12, 1980, 94 Stat. 2887, effective Sept. 15, 1981.

A prior section 8537, act Aug. 10, 1956, ch. 1041, 70A Stat. 526, provided for detail of Air Force officers to duty under Secretary of Commerce in connection with promotion of civil aviation, prior to repeal by Pub. L. 90–235, § 4(b)(1), Jan. 2, 1968, 81 Stat. 760.

A prior section 8540, act Aug. 10, 1956, ch. 1041, 70A Stat. 527, related to detail of members of regular or reserve components as professors and instructors in air science and tactics, prior to repeal by Pub. L. 88–647, title III, § 301(23), Oct. 13, 1964, 78 Stat. 1073. See section 2111 of this title.

2021—Subsec. (a)(1). Pub. L. 116–283 substituted “section 3201(e)” for “section 2304(k)” and “section 3204(a)(5)” for “section 2304(c)(5)”.

2018—Pub. L. 115–232, § 807(c)(1), renumbered section 6981 of this title as this section.

Subsec. (e)(1). Pub. L. 115–232, § 809(a), substituted “and 8022(b)(3)” for “and 5022(b)(3)”.

Amendment by Pub. L. 116–283 effective Jan. 1, 2022, with additional provisions for delayed implementation and applicability of existing law, see section 1801(d) of Pub. L. 116–283, set out as a note preceding section 3001 of this title.

Amendment by Pub. L. 115–232 effective Feb. 1, 2019, with provision for the coordination of amendments and special rule for certain redesignations, see section 800 of Pub. L. 115–232, set out as a note preceding section 3001 of this title.