CFR›Title 40›Chapter I›Part 255›Subpart B ContainsSections 255.10–255.11CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart B—Criteria for Identifying Regions and Agencies Sections 255.10 § 255.10 Criteria for identifying regions. 255.11 § 255.11 Criteria for identifying agencies. Previous A Subpart A—General Provisions Next C Subpart C—Procedures for Identifying Regions and Agencies