Treaties and other international acts series. 5442. Aviation, flights of military aircraft, agreements between United States and India, modifying agreement of July 2 and 4, 1949, effected by exchanges of notes signed New Delhi June 9 and 15, 1955, Mar. 5 and July 22, 1963, and Mar. 5 and Aug. 29, 1963; [entered into force Aug. 29, 1963].