by the United Nations, United Nations Security Council Resolution 1343
“ Urges all diamond exporting countries in West Africa to establish Certificate of Origin regimes for the trade in rough diamonds similar to that adopted by the Government of Sierra Leone, as recommended by the Panel of Experts established pursuant to resolution 1306 (2000) , and calls upon States, relevant international organizations and other bodies in a position to do so to offer assistance to those Governments to that end ”
