Summarized, the standards to respect within the acceptance process for deliveries of export consignments are the following:

The delivering agent is responsible for the secured delivery of airfreight, this means:

A fully closed transport by means of a unique lock or seal upon arrival.

Or by an escorted open transport if this is not possible.

known airfreight needs to be tamper evident packed :

Consignment will be considered as unsecure when an object the size of a smartphone or bigger can be hidden away out of sight.

Consignment will  be considered as high risk cargo when significant signs of tampering / manipulation are visible resulting in the possibility the hide an object the size of a smartphone or bigger in or between the packaging.