U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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All TitlesTitle 14Chapter IPart 77Subpart D - Subpart D—Aeronautical Studies and Determinations
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The FAA will conduct an aeronautical study when:
(a) Requested by the sponsor of any proposed construction or alteration for which a notice is submitted; or
(b) The FAA determines a study is necessary.
