Prema sporazumima potpisanim 1999. i 2000, susjedne zemlje obezbjeđuju kontrolu zračnog saobraćaja, meteorološke usluge, tehničku podršku i razmjenu informacija o zračnoj plovidbi.
Under agreements signed in 1999 and 2000, the neighbouring countries provide air traffic control, meteorological services, technical support and exchange of air navigation information.