Item 5 (b) (i) of the Provisional Agenda: New List of Hazardous Substances to be Considered Hazardous Waste under Article 2 (1) (d) of the Bamako Convention: Note by the Secretariat - Third Conference of the Parties to the Bamako Convention on the Ban of the Import into Africa and the Control of Transboundary Movement and Management of Hazardous Wastes within Africa