s 59 Pilot of departing aircraft to present outward manifest
The pilot or agent of any aircraft leaving any customs airport shall, before the departure of such aircraft, present to the proper officer of customs at the customs office a true outward manifest of the aircraft in the National Language or in English, substantially in the prescribed form, certified by such pilot or agent, together with a duplicate copy thereof, containing all particulars as to marks, numbers and contents of each package loaded at such customs airport and the names of the consignors and consignees of the same.