commiss regul eec april amend regul eec lai detail rule certif hop commiss european commun regard treati establish european econom commun regard council regul eec juli common organ market hop amend regul eec articl thereof determin proport hop leav stalk wast pursuant commiss regul eec amend regul eec assum densiti hop wast lupulin ident determin ratio respect densiti method calcul purpos pursuant articl regul eec packag product market bear seal mark cover requir particular avoid possibl abus provis make mark affix packet box powder extract packag regul eec amend measur provid regul accord opinion manag committe hop adopt regul articl regul eec amend paragraph point annex ii wast lupulin separ rel percentag estim object assess colour weight calcul assumpt densiti ident replac extrem difficult separ wast lupulin precis siev mesh size millimetr determin approxim rel proport wast lupulin estim proport lupulin account densiti lupulin time greater wast point annex iv packet box powder extract seal packag ad print seal packag articl regul enter forc dai public offici journal european commun appli hop harvest regul bind entireti directli applic member state brussel april commiss rai mac sharri member commiss oj oj oj oj