Uniform Title Treaties, etc. United States, 2000 June 6. Protocols, etc., 2000 July 25 Title Treaty with Panama on the return of vehicles and aircraft : message from the President of the United States transmitting treaty between the government of the United States of America and the government of the Republic of Panama for the return of stolen, robbed, or converted vehicles and aircraft, with annexes, signed at Panama on June 6, 2000, and a related exchange of notes of July 25, 2000.