airport system
European Supplement
urn:aero:ses:eurocontrol:airm:1.0.0:ContextualModel:ATMBusinessTerms:EU:airport_system
two or more airports grouped together and serving the same city or conurbation, as indicated in Annex II to Regulation (EEC) No 2408/92
Source:
EU/EC COUNCIL REGULATION (EEC) No 95/93