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Standards for Determining Obstructions to Air Navigation or Navigational Aids or Facilities | Midpage
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Code of Federal Regulations
Title 14
Chapter I
Subchapter E
Part 77
Subpart C
Standards for Determining Obstructions to Air Navigation or Navigational Aids or Facilities
77.13
Applicability.
77.15
Scope.
77.17
Obstruction standards.
77.19
Civil airport imaginary surfaces.
77.21
Department of Defense (DOD) airport imaginary surfaces.
77.23
Heliport imaginary surfaces.