Treaties and other international acts series. 5369. Aviation, joint financing of certain air navigation services in Greenland and Faroe Islands and in Iceland, agreement between United States and other Governments, amending Danish and Icelandic agreements done Geneva Sept. 25, 1956, adopted by Council of International Civil Aviation Organization, at 1st meeting of 49th session, Montreal, June 4, 1963: [effective Jan. 1, 1946].