((a)) ** .—** The Secretary of Defense and the Secretary of each military department may—

((1)) provide for insurance of official motor vehicles in a foreign country when the laws of such country require such insurance; and

((2)) purchase right-hand drive passenger sedans at a cost of not more than $30,000 each.

((b)) ** .—** Amounts appropriated to the Department of Defense for operation and maintenance of the active forces may be used for the hire of passenger motor vehicles.