Several measures have been adopted at Union level which aim at preventing the fragmentation of European airspace in order to enhance the flow of air traffic and control of airspace usage, thereby reducing emissions.
Glacadh roinnt beart ar leibhéal an Aontais a bhfuil sé mar aidhm acu cosc a chur ar ilroinnt an aerspáis Eorpaigh d'fhonn feabhas a chur ar an sreabhadh aerthráchta agus ar rialú úsáid an aerspáis, lena laghdófar astaíochtaí.