Unanimously adopting resolution 1807 (2008) and acting under Chapter VII of the United Nations’ Charter, the Council also extended the mandate of the Group of Experts established pursuant to resolution 1771 (2007) concerning the monitoring of sanctions implementation, as it reiterated its serious concern regarding the presence of armed groups and militia in the eastern part of the Democratic Republic of the Congo, particularly in the provinces of North and South Kivu and the Ituri district.