CFR›Title 23›Chapter I›Part 620›Subpart A ContainsSections 620.101–620.104CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart A—Highway Improvements in the Vicinity of Airports Sections 620.101 § 620.101 Purpose. 620.102 § 620.102 Applicability. 620.103 § 620.103 Policy. 620.104 § 620.104 Standards. Source39 FR 35145, Sept. 30, 1974, unless otherwise noted. Next B Subpart B—Relinquishment of Highway Facilities