Review of the implementation of the Convention and of its institutional arrangements, pursuant to article 22, para. 2 (a) and para. (b), and article 26 of the Convention, as well as decision 1/COP.5, para. 10 : Convention to Combat Desertification : review of the reports on implementation by affected African country Parties, including on the participatory process, and on experience gained and results achieved in the preparation and implementation of action programmes : addendum