e) provisions concerning documentary evidence appropriate to modern information technology. 4. The Sector Coordinating Unit shall keep Member States informed regarding trade facilitation activities, instruments, recommendations and guidelines of other international organisations, particularly of: a) The UN Economic Commission for Africa (ECA) - Working Party on Trade Procedures; b) The United Nations Conference on Trade and Development (UNCTAD); c) The World Customs Organisation (WCO); d) The International Maritime Organisation (IMO); e) The International Civil Aviation Organisation (ICAO); f) The International Standards Organisation (ISO); g) The International Chamber of Commerce (ICC) and the International Bureau of Chamber of Commerce (IBCC); h) The International Air Transport Association (IATA); i) The International Chamber of Shipping (ICS); j) The World Trade Organisation (WTO)