Protocol Relating to an Amendment to Article 56 of the Convention on International Civil Aviation (Article 56) (Document 8971)
关于修正《国际民用航空公约》第56条的议定书(第56条)(8971号文件)
该议定书规定将空中导航委员会的成员增至15名。1971年7月7日在维也纳签署。
This Protocol provides for the increase of the Air Navigation Commission to 15 members. Signed at Vienna on 7 July 1971.