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.
Your carry-on bag * must fit under your seat or in the overhead bin; * should not be more than 9 x 14 x 22 in. (23 x 35 x 56 cm) (length x width x height) or 45 linear inches* (114 linear cm); and * may be required to travel as checked baggage if the bag cannot be safely stowed on a particular flight.