council decis januari common posit defin basi articl treati european union extens suspens restrict trade feder republ yugoslavia serbia montenegro cfsp council european union regard treati european union articl thereof regard resolut adopt septemb januari unit nation secur council decid articl accord resolut adopt septemb januari unit nation secur council suspens restrict trade feder republ yugoslavia serbia montenegro extend articl decis publish offici journal brussel januari council presid juppé