#2234787
Is é príomhchuspóir Leasú 91 ar Imleabhar IV d’Iarscríbhinn 10 a ghabhann le Coinbhinsiún Chicago, Córas Seachanta Imbhuailtí ar Eite (ACAS) X a thabhairt isteach agus líon na bhfoláireamh ACAS bréige a laghdú.
The main purpose of Amendment 91 to Volume IV of Annex 10 to the Chicago Convention is to introduce Airborne Collision Avoidance System (ACAS) X and to reduce the occurrence of false ACAS alerts.