council regul eec decemb grant assist export agricultur product benefit special import treatment countri council european commun regard treati establish european econom commun articl thereof regard propos commiss agricultur product case benefit special import treatment countri product compli specif price condit administr cooper author import countri commun ensur correct applic system end product accompani certif issu commun order respect abovement price condit export refund system consider detail rule export refund system adopt accord procedur laid articl council regul eec octob common organ market cereal amend regul eec articl regul common organ market detail rule applic measur provid regul adopt accord procedur adopt regul articl agricultur product export accord agreement conclud commun benefit special treatment import countri condit respect compet author member state demand check issu document certifi condit met detail rule applic regul adopt accord procedur laid articl regul eec articl regul common organ market articl regul enter forc dai public offici journal european commun regul bind entireti directli applic member state brussel decemb council presid tunnei oj oj