Further welcomes the contribution to the work of the human rights treaty bodies made by other United Nations bodies, and encourages the specialized agencies, funds and programmes, other United Nations bodies, the various organs of the Council, including its special procedures, the Advisory Committee, the Office of the United Nations High Commissioner for Human Rights and the chairpersons of the human rights treaty bodies to continue to intensify this cooperation and improve communication and information flow to improve further the quality of their work, including by avoiding unnecessary duplication;