It has adopted a customs union and common external tariff and has combined indirect taxation regulations , in addition to initiating regional structural and sectoral policies .
Among its achievements , the UEMOA has successfully implemented macro-economic convergence criteria and an effective surveillance mechanism .
UEMOA has adopted a customs union and common external tariff and has combined indirect taxation regulations , in addition to initiating regional structural and sectoral policies .
Among its achievements , the UEMOA has successfully implemented macro-economic convergence criteria and an effective surveillance mechanism .