The Airports Byelaws (Designation) Order (Northern Ireland) 2002
Under Article 18(2) of the Airports (Northern Ireland) Order 1994 the operator of an airport to which the Article applies may make byelaws for regulating the use and operation of the airport and the conduct of persons while within the airport. Article 18(1) of that Order provides that any airport other than an airport managed by a district council must be designated for the purposes of Article 18.