Government of the United States of America and the United Nations, Agreement Between the United Nations and the United States Regarding the Headquarters of the United… (1947)
“ In the event that the United Nations should find it necessary and desirable to establish and operate an aerodrome, the conditions for the location, use and operation of such an aerodrome and the conditions under which there shall be entry into and exit therefrom shall be the subject of a supplemental agreement. ”
