Section 84
Declaration of non-dutiable goods exported by sea or air
When any goods which are not dutiable on export are exported by sea or air the exporter thereof shall, before such goods are shipped or water-borne to be shipped or transported otherwise to be shipped or loaded into an aircraft, make personally or by his agent to the proper officer of customs at the customs port at which such goods are to be shipped or at the customs airport at which such goods are to be loaded or at other prescribed place, a declaration in the form and manner as determined by the Director General.
(2)
No owner, master or agent of any vessel, and no pilot or agent of any aircraft shall allow any goods which are not dutiable on export to be shipped or loaded until he has been authorized by the proper officer of customs to do so.