Approved permits are issued with a validity period. You should ensure the validity of the permit presented for goods clearance.
a) Documents Required for Containerised Cargo
For containerised cargo, please produce the cargo with the approved Customs export permit and supporting documents such as invoice, packing list, Bill of Lading/Airway Bill, to the checkpoint officers if it is specified in the permit conditions or if the cargo is dutiable or controlled. Please have the permit number at the point of cargo lodgement for verification purposes.
An example of conditions in the permit indicating this requirement: