council decis februari conclus agreement form exchang letter european commun malta ad protocol mutual administr assist custom matter agreement establish associ european econom commun malta ec council european union regard treati establish european commun articl conjunct sentenc subparagraph articl thereof regard propos commiss mutual administr assist custom matter parti provid agreement establish associ european econom commun malta enter forc april protocol ad agreement end commiss negoti behalf commun bilater agreement form exchang letter agreement form exchang letter approv behalf commun decid articl agreement form exchang letter european commun malta ad protocol mutual administr assist custom matter agreement establish associ european econom commun malta approv behalf commun text agreement attach decis articl presid council authoris design person empow sign agreement order bind commun brussel februari council presid efthymi oj oj