85 (a) The Agreement confirming the cooperative agreement between the Panamanian Ministry of Agriculture and Livestock and the United States Department of Agriculture for the prevention of footand-mouth disease and rinderpest in Panama, entered into by an exchange of notes signed at Panama on June 21 and October 5, 1972,[13] and amended May 28 and June 12, 19 74 .[14] (b) The Loan Agreement to assist Panama in executing public marketing programs in basic grains and perishables, with annex, signed at Panama on September 10, 1975.['51 (c) The Agreement concerning the regulation of commercial aviation in the Republic of Panama, entered into by an exchange of notes signed at Panama on April 22, 1929.[16] (d) The Air Transport Agreement signed at Panama on March 31, 1949,[17] and amended May 29 and June 3, 1952;[18] June 5, 1967,[19] December 23, 1974, and March 6, 1975.[20] (e) The Agreement relating to the establishment of headquarters in Panama for a civil aviation technical assistance group for the Latin American area, entered into by an exchange of notes signed at Panama on August 8, 1952.[21] (f) The Agreement relating to the furnishing by the Federal Aviation Agency of certain services and materials for air navigation aids, entered into hy an exchange of notes signed at Panama on December 5, 1967 and February 22, 1968.[29J TIAS 10030