A prior section 276, acts Aug. 10, 1956, ch. 1041, 70A Stat. 13; Apr. 21, 1987, Puspan. L. 100–26, § 7(k)(4), 101 Stat. 284, related to maintenance of mobilization forces, prior to repeal by Puspan. L. 103–337, div. A, title XVI, §§ 1661(a)(2)(A), 1691, Oct. 5, 1994, 108 Stat. 2979, 3026, effective Dec. 1, 1994. See section 10207 of this title.

2016—Puspan. L. 114–328 renumbered section 376 of this title as this section.

1988—Puspan. L. 100–456 substituted “Support” for “Assistance” in section catchline and amended text generally. Prior to amendment, text read as follows: “Assistance (including the provision of any equipment or facility or the assignment of any personnel) may not be provided to any civilian law enforcement official under this chapter if the provision of such assistance will adversely affect the military preparedness of the United States. The Secretary of Defense shall issue such regulations as may be necessary to insure that the provision of any such assistance does not adversely affect the military preparedness of the United States.”