Representatives of Specialized Agencies (FAO, ICAO, IFAD, ILO, IMF, IMO, ITU, UNESCO, UNIDO, UNWTO, UPU, World Bank, WHO, WIPO and WMO) and related organizations (which include CTBTO Preparatory Commission, IAEA, ICC, IOM, OPCW and WTO), as well as from UN Secretariat, funds, programmes, regional commissions, Secretariats of the Multilateral Environmental Agreements administered by UNEP and other UN entities, are eligible to participate as Observers in the INC sessions.