OST Form 4534 doc-2025

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The document outlines the requirements for a depository agreement between a charter operator, direct air carrier, and depository bank as mandated by the U.S. Department of Transportation. It includes information on compliance with the Paperwork Reduction Act, specifies the need for a valid OMB Control Number, and provides instructions for completing and submitting the form. The document also emphasizes that responses are voluntary and details the responsibilities of each party involved in the agreement.

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What is the difference between part 135 and part 380?

In brief, Part 121 airlines offer regularly scheduled flight services. Part 135 air carriers, like Global Air Charters, conduct on-demand charter services. But theres another flight services category that exists somewhere in the middle ground. Part 380 concerns a hybrid strategy called public charter.

What is part 380 in aviation?

Part 380 of the DOTs regulations (14 CFR 380) requires all persons who wish to arrange public charter flights to first submit a charter prospectus to DOT which contains information about the proposed charter program.

What is part 39 in aviation?

Airworthiness Directives ( AD s) are legally enforceable regulations issued by the FAA in accordance with 14 CFR part 39 to correct an unsafe condition in a product. Part 39 defines a product as an aircraft, engine, propeller, or appliance.

What is FAA part 35?

(a) This part prescribes airworthiness standards for the issue of type certificates and changes to those certificates, for propellers. (b) Each person who applies under part 21 for such a certificate or change must show compliance with the applicable requirements of this part.

What is a public charter flight?

Public Charters. When a person or company organizes a charter flight or a series of flights by hiring an airline to operate the flight and then advertising and selling seats to members of the public (either directly or through a travel agent), this is called a public charter.

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