ICC - Guyana ratified the Rome Statute Press Release: 21 March 2025 ICC - Guyana ratified the Rome Statute ICC-CPI-20040927-76 Press Release Guyana ratified the Rome Statute ICC-CPI-20040927-76 On 24 September 2004, Guyana ratified the Rome Statute of the International Criminal Court, bringing the total number of States that are parties to the Statute to 97. 139 States are signatories. Source: Assembly of States Parties Source: Assembly of States Parties