CFR›Title 14›Chapter II›Part 223›Subpart A ContainsSections 223.1–223.6CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart A—General Provisions Sections 223.1 § 223.1 Definitions. 223.2 § 223.2 Exemption from 49 U.S.C. 41102. 223.3 § 223.3 Mandatory free transportation. 223.4 § 223.4 Transferability of passes. 223.5 § 223.5 Responsibility of agencies. 223.6 § 223.6 Carrier's rules. Next B Subpart B—Domestic Travel