CFR›Title 23›Chapter I›Part 635›Subpart B ContainsSections 635.201–635.205CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart B—Force Account Construction Sections 635.201 § 635.201 Purpose. 635.202 § 635.202 Applicability. 635.203 § 635.203 Definitions. 635.204 § 635.204 Determination of more cost effective method or an emergency. 635.205 § 635.205 Finding of cost effectiveness. Previous A Subpart A—Contract Procedures Next C Subpart C—Physical Construction Authorization