(in) The General Agreement for Technical and Economic Cooperation, signed at Panama on December 11, 1961.[29] (n) The Loan Agreement relating to the Panama City water supply system; with annex, signed at Panama on May 6, 1969, and amended September 30, 1971. [30] (o) The Loan Agreement for rural municipal development in Panama, signed at Panama on November 28, 1975.[31] (p) The Loan Agreement relating to a project for the modernization, restructuring and reorientation of Panama's educational programs, signed at Panama on November 19, 1975.[32] (q) The Treaty providing for the extradition of criminals, signed at Panama on May 25, 1904.[33] (r) The Agreement relating to legal tender and fractional silver coinage by Panama, entered into by an exchange of notes signed at Washington and New York on June 20, 1904,[34] and amended March 26 and April 2, 1930,[35] May 28 and June 6, 1931,[36] March 2, l936,[3?j June 17, 1946,[39, May 9 and 24, 1950,[39 September 11 and October 22, 1953, August 23 and October 25, 1961,[139] and September 26 and October 23, 1962.[r39] (s) The Agreement for enlargement and use by Canal Zone of sewerage facilities in Colon Free Zone Area, entered into by an exchange of notes signed at Panama on March 8 and 25, 1954.[49] TIAS 10030 83-421 0 81 '