Section 16: Passenger list (Manifest) and Medical Examination.

(1)
Where any ship or aircraft lands in Nigeria' the master or captain, as the case may be, shall supply to the immigration officer in charge, separare list showing disembarking and transit passengers and the immigration officer may, if he thinks fit, examine transit passengers as if they were immigrants.
(2) An immigration or transit passengers nanred in any such list whose international certificate of health fails to comply with the requirement of the Comptroller-General or whose state of health the immigration officer has cause to suspect, shall submit to such medical examination or vaccination as a medical inspector may reasonably require.