CFR›Title 29›Subtitle A›Part 4›Subpart C›Subject Group Changes in Contract Coverage ContainsSections 4.143–4.145CorpusDaily eCFRDisplayed edition2026-10-06Last updated2026-10-06 Sections 4.143 § 4.143 Effects of changes or extensions of contracts, generally. 4.144 § 4.144 Contract modifications affecting amount. 4.145 § 4.145 Extended term contracts. Previous Agencies Whose Contracts May Be Covered Agencies Whose Contracts May Be Covered Next Covered Contracts Generally Covered Contracts Generally