CFR›Title 14›Chapter II›Part 303›14 CFR Part 303 Subpart D Citation14 CFR Part 303 Subpart DContainsSections § 303.30–§ 303.33CorpusDaily eCFRDisplayed edition2026-08-05Last updated2026-08-05 Subpart D—Section 41309 Applications Sections § 303.30 § 303.30 General provisions concerning contents of applications. § 303.31 § 303.31 Justification for the application. § 303.32 § 303.32 Service of the application. § 303.33 § 303.33 Modifications and cancellations. Authority49 U.S.C. chapters 401, 413, 417.Source50 FR 31142, July 31, 1985, unless otherwise noted.