CFR›Title 22›Chapter II›Part 228›Subpart A ContainsSections 228.01–228.03CorpusDaily eCFRDisplayed edition2026-09-23Last updated2026-09-23 Subpart A—Definitions and Scope of This Part Sections 228.01 § 228.01 Definitions. 228.02 § 228.02 Scope and application. 228.03 § 228.03 Identification of the authorized principal geographic procurement codes.