Carriers participating in the can receive conditional release authorizations after leaving the foreign country and up to five days before U. S. arrival. Their goods are released quickly from the port of arrival.

Automated Manifest System  

Explanation:

Automated Manifest System is an automatic electrical information transmission. This is handled by the U.S customs and border patrol.  

It is used for electronic air manifest.  

AMS is used as an Umbrella term for transmission of the electrical information.  

An AMS fee has been charged. The supplier or customer will collect the fee.  

Thus here participation of the conditional release authorization after the leaving foreign country and up to five days before U.S arrival.

answer; i believe that the correct answer is (scientific approach)