Agreement amending treaty with Canada concerning Pacific Coast albacore tuna vessels and port privileges : message from the President of the United States transmitting agreement amending treaty between the government of the United States of America and the government of Canada on Pacific Coast albacore tuna vessels and port privileges done at Washington, D.C., May 26, 1981 (The "Treaty"), effected by an exchange of diplomatic notes at Washington on July 17, 2002, and August 13, 2002 (The "Agreement").