§ 40118. Government-financed air transportation
(a)
Transportation by Air Carriers Holding Certificates.—
A department, agency, or instrumentality of the United States Government shall take necessary steps to ensure that the transportation of passengers and property by air is provided by an air carrier holding a certificate under section
41102 of this title if—
(1)
the department, agency, or instrumentality—
(b)
Transportation by Foreign Air Carriers.—
This section does not preclude the transportation of passengers and property by a foreign air carrier if the transportation is provided under a bilateral or multilateral air transportation agreement to which the Government and the government of a foreign country are parties if the agreement—
(c)
Proof.—
The Administrator of General Services shall prescribe regulations under which agencies may allow the expenditure of an appropriation for transportation in violation of this section only when satisfactory proof is presented showing the necessity for the transportation.
(d)
Certain Transportation by Air Outside the United States.—
Notwithstanding subsections (a) and (c) of this section, any amount appropriated to the Secretary of State or the Administrator of the Agency for International Development may be used to pay for the transportation of an officer or employee of the Department of State or one of those agencies, a dependent of the officer or employee, and accompanying baggage, by a foreign air carrier when the transportation is between 2 places outside the United States.
(e)
Relationship to Other Laws.—
This section does not affect the application of the antidiscrimination provisions of this part.
(f)
Prohibition of Certification or Contract Clause.—