CFR›Title 22›Chapter V›Part 519›22 CFR Part 519 Subpart E Citation22 CFR Part 519 Subpart EContainsSection § 519.500CorpusDaily eCFRDisplayed edition2026-09-17Last updated2026-09-17 Subpart E—Exemptions Sections § 519.500 § 519.500 Secretary of Defense. AuthoritySec. 319, Public Law 101-121 (31 U.S.C. 1352); 41 U.S.C. 701 et seq.Source55 FR 6737, 6750, Feb. 26, 1990, unless otherwise noted.