Telecommunication : assignment of television channels along United States-Mexican border : agreement between the United States of America and Mexico, amending the agreement of April 18, 1962, as amended, effected by exchange of notes signed at Tlatelolco and Mexico August 23 and September 4, 1979
Treaties, etc. 1962 Apr. 18. Protocols, etc., 1979 Aug. 23-Sept. 4