CFR›Title 23›Chapter I›Part 620›Subpart B ContainsSections 620.201–620.203CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart B—Relinquishment of Highway Facilities Sections 620.201 § 620.201 Purpose. 620.202 § 620.202 Applicability. 620.203 § 620.203 Procedures. Source39 FR 33311, Sept. 17, 1974, unless otherwise noted. Previous A Subpart A—Highway Improvements in the Vicinity of Airports