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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 170
Subpart B - Subpart B—Airport Traffic Control Towers
§ 170.11 - Scope.
§ 170.13 - Airport Traffic Control Tower (ATCT) establishment criteria.
§ 170.15 - ATCT discontinuance criteria.
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