14 C.F.R. § 380.28
(a) The charter prospectus shall include an original and two copies of the following:
(1) From the charter operator and the direct air carrier:
(2)
(i) From the charter operator and the securer, a statement:
(3) If a depository agreement is used, a statement from the charter operator, the direct air carrier, and the depository bank:
(d) If the prospectus covers a series of charters and the air transportation will be performed by more than one direct air carrier, the prospectus shall include separate statements in accordance with paragraphs (a)(1) and (a)(3) of this section to cover the flights that will be performed by each direct carrier.
(Approved by the Office of Management and Budget under Control Number 2106-0005)