Share this page Date of Adoption: June 27, 2014Date of last signature: July 05, 2019Treaty Text: African Union Convention on Cross-Border Cooperation (Niamey Convention) (EN) African Union Convention on Cross-Border Cooperation (Niamey Convention) (FR) African Union Convention on Cross-Border Cooperation (Niamey Convention) (AR) African Union Convention on Cross-Border Cooperation (Niamey Convention) (PO)Status List: Status List (EN)Treaties on Trade, Economic Integration & Development Share this page Français