Methods and Means of Warfare Geneva Protocol on Asphyxiating or Poisonous Gases, and of Bacteriological Methods, 1925 12/17/1968 (r) None Convention on the Prohibition of Biological Weapons, 1972 04/14/1972 (s) None Hague Convention for the Protection of Cultural Property, 1954 03/06/1958 (r) None Hague Protocol for the Protection of Cultural Property, 1954 03/06/1958 (r) None Second Hague Protocol for the Protection of Cultural Property, 1999 05/17/1999 (s) None 11/29/2000 (s) None 06/25/1955 (r) None Cultural Property Criminal Repression Statute of the International Criminal Court, 1998 Other treaties relating to IHL Convention on the Prevention and Punishment of Genocide, 1948 32