After the September 11 attacks, these conditions were "waived in respect of aircraft operating in pursuit of the implementation of the United Nations Security Council Resolution 1368".
Sejak serangan 11 September, persyaratan ini "ditangguhkan untuk pesawat-pesawat yang terlibat dalam pelaksanaan Resolusi 1368 Dewan Keamanan Perserikatan Bangsa-Bangsa".