
Inbound Customs Manifest Requirements
TABLE 2—SUMMARY OF RULE BY MODE
Section 343, Trade Act of 2002
Advance Electronic Cargo Information
In/ Data Transmittal timeframes Length of transition period after
Mode Out System NPRM Final Rule Responsible parties publication of final rule
AIR and In Air (a) 4 hr or Same as (a) Air carriers 90 days. However, CBP could delay the
COURIER AMS (b) “wheels up” NPRM (b) Importer or implementation at a given port until
from certain its broker the necessary training has been provided
nearby areas (c) Freight to CBP personnel at that port. Also, CBP
prior to forwarder could delay the effective date if any
arrival ...