Civil Aviation Authority has rejected US plea seeking permission for parking five US planes at Benazir International Airport, Islamabad here on Saturday. According to media reports, Civil Aviation Authority (CAA) has rejected US plea seeking permission for parking five US planes at Benazir International Airport, Islamabad. An American company Dive Core is using the US planes. Head of Investigation cell Asif Bashir Chaudhry said that earlier the US planes were parked at Pakistan military airbase but after soaring of ties between both the countries the planes have been removed from the airbase. Earlier American Embassy had contacted to Aviation Wing, ministry of Interior for acquisition of NOC for the planes and offered the ministry to use the planes at time of need.