What is considered the electronic equivalent of delivery authorization for Air AMS participants?

What is considered the electronic equivalent of delivery authorization for Air AMS participants?

Delivery authorization in the electronic environment requires that the four following conditions be met:
  1. The cargo has arrived in the port.
  2. An entry has been filed.
  3. Examinations, if required, have been completed.
  4. All holds placed on the air waybill have been removed.