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Regulations last checked for updates: Aug 12, 2026
Title 14 - Aeronautics and Space last revised: Jul 31, 2026
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Title 14
Chapter II
Part 399
Subpart A - Subpart A—Applicability and Effects of Policy Statements
§ 399.1 - Applicability.
§ 399.2 - Exclusions.
§ 399.3 - Statements in other Department documents.
§ 399.4 - Nature and effect of policy statements.
§ 399.5 - Arrangement of policy statements.
authority:
49 U.S.C. 41712
,
40113
source:
PS-21, 29 FR 1446, Jan. 29, 1964, unless otherwise noted.
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