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49 U.S.C. 322; 49 CFR 1.87. Subpart A also issued under 49 U.S.C. 5103, 31136, 31502, and 49 CFR 1.97. Subparts C, D, and E also issued under 49 U.S.C. 5112, 5125.
36 FR 4876, Mar. 13, 1971, unless otherwise noted.
57 FR 44132, Sept. 24, 1992, unless otherwise noted.
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Subscribe to: 49 CFR 397.221
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Nomenclature changes to part 397 appear at 66 FR 49874, Oct. 1, 2001.
If the Administrator fails to take action on the application within 90 days of serving the notice required by § 397.217(d), the applicant may treat the application as having been denied in all respects.