International Implementation of International Humanitarian Law is the establishment of international fact-finding commission and the enquirer procedure under the Geneva Conventions.Role of International Criminal Tribunals to Implemnt International Humanitarian Law is the four step which is the Hague Tribunal, Arusha Tribunal, International Criminal Tribunals and Obligations of States, and the International Criminal Tribunals and the ICRC. Geneva Conventions of 1949 offers the establishment of an international Fact-Finding Commission. The Commission was technically constituted in 1991 and is a permanent body whose primary purpose should be to investigate allegations of grave breaches along with other serious violations of international humanitarian law. As this kind of, the Commission is an essential means of ensuring that will international humanitarian law is both applied and implemented during armed conflict.