council regul eec februari amend regul eec respect refer period calcul levi sluic gate price poultrymeat council european commun regard treati establish european econom commun articl thereof regard propos commiss regard opinion european parliament council regul eec octob common organ market poultrymeat includ system import levi sluic gate price refer compon price type feed grain world market fluctuat world market price cereal mark past year appear world market price cereal applic month preced quarter levi sluic gate price calcul produc figur longer reflect price trend member countri date basi calcul adopt refer period month preced month levi sluic gate price fix adopt regul articl subparagraph articl regul eec replac quot price feed grain world market determin quarterli basi price grain record month end month quarter respect compon calcul quot articl subparagraph articl regul eec replac quot price quantiti feed grain determin quarterli basi world market price grain record month end month quarter respect sluic gate price fix quot articl regul enter forc regul bind entireti directli applic member state brussel februari council presid hamiliu oj oj