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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 I
Part 99 - PART 99—SECURITY CONTROL OF AIR TRAFFIC
Subpart A [§ 99.1 - § 99.31] - Subpart A—General
Subpart B [§ 99.41 - § 99.49] - Subpart B—Designated Air Defense Identification Zones
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