41 C.F.R. § 301-10.122 What class of airline accommodations must I use?
Title 41 - Public Contracts and Property Management
For official business travel, both domestic and international, you must use coach-class accommodations, except as provided under §§301–10.123 and 301–10.124.
Title 41: Public Contracts and Property Management
PART 301–10—TRANSPORTATION EXPENSES
Subpart B—Common Carrier Transportation
Airline Accommodations
§ 301-10.122 What class of airline accommodations must I use?
