Authority conferred to customs officers to inspect goods, means of transport and persons including their baggage within a customs territory and when entering and exiting customsâ zones. Harmonized System. A system set out in a systemized form coding, designations and description of goods including their payable customs duties.
Car Seats Gate-Checked or Checked as Luggage. Car seats are designed to withstand most motor vehicle crash forces. In general, the MACPS does not consider a gate-checked car seat or a car seat that is checked as luggage to be one that has experienced forces equivalent to a motor vehicle crash.
The overall limit is 10 bags per passenger. American Airlines determines its allowable sizes by adding up the total outside dimensions -- length, width and height -- of each bag. Checked bags can't exceed 62 inches, and can't weigh more than 50 pounds.