41 C.F.R. § 301-10.132 Who is required to use a U.S. flag air carrier?
Title 41 - Public Contracts and Property Management
Anyone whose air travel is financed by U.S. Government funds, except as provided in §301–10.135, §301–10.136, and §301–10.137.
Title 41: Public Contracts and Property Management
PART 301–10—TRANSPORTATION EXPENSES
Subpart B—Common Carrier Transportation
Use of United States Flag Air Carriers
§ 301-10.132 Who is required to use a U.S. flag air carrier?