The Informal Working Group will meet in closed meetings. Discussions of the informal working group will be confidential. The Chair of the Informal Working Group may invite with the consent of all members, the participation and cooperation of any Member State of the United Nations, inter alia neighboring countries and other countries and parties concerned, national Governments, regional and other international organizations, and/or relevant United Nations and civil society actors, including at the country level as well as private sector and non-government actors in the discussion of any question brought before the Informal Working Group, in particular when a Member State is specifically concerned. The Informal Working Group may also invite with the consent of all members of the Informal Working Group, members of the Secretariat, sanctions expert groups or other persons, whom it considers competent for the purpose, to supply it with appropriate expertise or information or to give it other assistance in examining matters within its competence.