CFR›Title 32›Subtitle A›Chapter I›Part 28›32 CFR Part 28 Subpart C Citation32 CFR Part 28 Subpart CContainsSection § 28.300CorpusDaily eCFRDisplayed edition2026-11-03Last updated2026-11-03 Subpart C—Activities by Other Than Own Employees Sections § 28.300 § 28.300 Professional and technical services. AuthoritySection 319, Public Law 102-121 (31 U.S.C. 1352); 5 U.S.C. section 301; 10 U.S.C. 113.Source55 FR 6737, 6752, Feb. 26, 1990, unless otherwise noted. Redesignated at 57 FR 6199, Feb. 21, 1992.