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49 U.S.C. 40113(a), 41712, 46106, 46107, and 42305.
PS-21, 29 FR 1446, Jan. 29, 1964, unless otherwise noted.
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Nomenclature changes to part 399 appear at 84 FR 15947, Apr. 16, 2019.
It is the policy of the Department to limit the duration of exemptions which authorize fixed-term route service to a maximum period of two years, and to entertain requests for renewal of such authority only when incorporated in a duly filed application for substantially equivalent certificate authority under section 401 of the Act. (See § 377.10(c) of this chapter (Special Regulations).)
[PS-21, 29 FR 1446, Jan. 29, 1964, as amended at 65 FR 6457, Feb. 9, 2000]