commiss regul ec august derog regul eec detail implement rule keep account purpos determin incom agricultur hold commiss european commun regard treati establish european commun regard regul eec council june set network collect account data incom busi oper agricultur hold european econom commun amend regul ec articl thereof articl commiss regul eec liaison agenc forward farm return commiss month end account year relat commiss regul ec provid derog paragraph articl regul eec period month deliveri farm return account year prolong period justifi inter alia introduct amend form farm return order liaison agenc time adapt farm return provid account year prolong period deliveri farm return commiss measur provid regul accord opinion commun committe farm account data network adopt regul articl derog paragraph articl regul eec account year period forward farm return month articl regul enter forc seventh dai public offici journal european union regul bind entireti directli applic member state brussel august commiss franz fischler member commiss oj oj oj oj