council decis june accept behalf commun annex intern convent simplif harmon custom procedur eec council european commun regard treati establish european econom commun regard recommend commiss decis eec commun conclud intern convent simplif harmon custom procedur accept annex thereto custom warehous annex convent custom formal prior lodgement good declar temporari storag good free zone accept commun advis make accept annex subject reserv order account special requir custom union decid articl annex intern convent simplif harmon custom procedur accept behalf commun annex custom formal prior lodgement good declar reserv standard annex temporari storag good reserv recommend practic annex free zone reserv standard text abovement annex annex decis articl commiss inform gener secretariat custom cooper council accept annex refer articl subject reserv mention articl luxembourg june council presid andersen oj