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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 14
Chapter II
Part 223 - PART 223—FREE AND REDUCED-RATE TRANSPORTATION
Subpart A [§ 223.1 - § 223.6] - Subpart A—General Provisions
Subpart B [§ 223.11 - § 223.11] - Subpart B—Domestic Travel
Subpart C [§ 223.21 - § 223.25] - Subpart C—International Travel
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