14 C.F.R. § 221.165 Cessation of operations without successor.
Title 14 - Aeronautics and Space
If a carrier ceases operations without having a successor, it shall: (a) File a notice in each tariff of its own issue and cancel such tariff in its entirety. (b) Revoke all powers of attorney and concurrences which it has issued.
Title 14: Aeronautics and Space
PART 221—TARIFFS
Subpart Q—Adoption Publications Required To Show Change in Carrier's Name or Transfer of Operating Control
§ 221.165 Cessation of operations without successor.