(1) the Secretary of Defense considers that accommodations are available;
(2) the transportation is without expense to the United States;
(3) the transportation is limited to one round trip between Alaska and the United States during any two-year period, except in an emergency such as sickness or death; and
(4) in case of travel by air, the transportation cannot be reasonably handled by a United States commercial air carrier.
Structure US Code
Subtitle A— General Military Law
PART IV— SERVICE, SUPPLY, AND PROPERTY
§ 2631. Preference for United States vessels in transporting supplies by sea
§ 2631a. Contingency planning: sealift and related intermodal transportation requirements
§ 2632. Transportation to and from certain places of employment and on military installations
§ 2636. Deductions from amounts due carriers
§ 2637. Transportation in certain areas outside the United States
§ 2638. Transportation of civilian clothing of enlisted members
§ 2639. Transportation to and from school for certain minor dependents
§ 2640. Charter air transportation of members of the armed forces or cargo
§ 2641. Transportation of certain veterans on Department of Defense aeromedical evacuation aircraft
§ 2643. Commissary and exchange services: transportation overseas
§ 2644. Control of transportation systems in time of war
§ 2646. Travel services: procurement for official and unofficial travel under one contract
§ 2648. Persons and supplies: sea, land, and air transportation
§ 2650. Civilian personnel in Alaska
§ 2651. Passengers and merchandise to Guam: sea transport
§ 2652. Prohibition on charge of certain tariffs on aircraft traveling through channel routes