Rule 65
Goods Imported Through The Post Office Shall Be Deposited At The Customs Office
(1) In case any parcel is imported in the name of consignee, the concerned post office shall send such parcel at the nearest customs office, and at the same time inform the consignee about the arrival  of the parcel.
(2) In case someone is interested to export goods through a parcel to the foreign country, the post office may export it on the condition that the exporter clears the goods from the nearest customs office and produces the
declaration form along with the goods.