Home2004 Treaties and Agreements ...Hungary (04-0630.1) – Agreement on the Protection and Preservation of Certain Cultural Properties hide Hungary (04-0630.1) – Agreement on the Protection and Preservation of Certain Cultural Properties TIAS Office of Treaty Affairs June 30, 2004 Cultural Exchanges, Property and Cooperation Agreement signed at Budapest April 15, 2004; entered into force June 30, 2004. Download attachment [457 KB] Tags Cultural Properties Hungary Treaties