2. In this Ordinance, unless there is anything repugnant in the subject or context,- ¹[(a) “airfield” means the Zia International Airport, Dhaka, Civil Airport Chittagong, Sylhet Osmani Airport, Civil Airport Cox's Bazar, Civil Airport Saidpur, Civil Airport Rajshahi, Civil Airport Jessore, Civil Airport Ishurdi, the Bangladesh Air Force airfield at Dhaka and such other aerodrome as the Government may, by notification in the official Gazette, declare to be an airfield within the meaning of this Ordinance.](b) “specified area” means the area lying within a radius of five nautical miles from either end of a runway of an airfield.