Technical Programs Branch

Part 298 Exemptions

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The Technical Programs Branch is responsible for Title 14 Code of Federal Regulations (CFR) Part 298, Subpart B, Exemptions, for CFR Part 135 On-Demand Air Taxi/Air Carrier Operations.

• OST Form 4507 (PDF) : Air Taxi Operator and Commuter Air Carrier Registration and Amendments Under CFR Part 298 Subpart B.
• OST Form 6410 (PDF) : US Air Carrier Certification of (Liability) Insurance.
• OST Form 6411 (PDF) : Foreign Air Carriers Certificate of Insurance: Policies of Insurance for Aircraft Accident Bodily Injury and Property Damage Liability.

Send completed forms 4507 and 6410 to:
Federal Aviation Administration
Air Transportation Division, AFS-260, Room 831
800 Independence Avenue, SW
Washington, DC 20591

Fax: (202) 267-5229