CFR›Title 22›Chapter III›Part 311›22 CFR Part 311 Subpart C Citation22 CFR Part 311 Subpart CContainsSection § 311.300CorpusDaily eCFRDisplayed edition2026-08-06Last updated2026-08-06 Subpart C—Activities by Other Than Own Employees Sections § 311.300 § 311.300 Professional and technical services. AuthoritySection 319, Public Law 101-121 (31 U.S.C. 1352); 22 U.S.C. 2503.Source55 FR 6737, 6749, Feb. 26, 1990, unless otherwise noted.