To the extent that transportation by a motor carrier between a place in Alaska and a place in another State under section 13501 is provided in a foreign country - (1) neither the Secretary nor the Board has jurisdiction to impose a requirement over conduct of the motor carrier in the foreign country conflicting with a requirement of that country; but (2) the motor carrier, as a condition of providing transportation in the United States, shall comply, with respect to all transportation provided between Alaska and the other State, with the requirements of this part related to rates and practices applicable to the transportation.