commiss regul eec septemb 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 act access greec articl thereof commiss regul eec amend regul eec set minimum requir market hop requir includ unprepar hop maximum level bract commerci practic qualiti hop gener affect proport bract market requir dispens measur provid regul accord opinion manag committe hop adopt regul articl annex ii regul eec amend accord annex hereto articl regul enter forc dai public offici journal european commun appli hop crop regul bind entireti directli applic member state brussel septemb commiss fran andriessen vice presid oj oj oj annex annex replac annex minimum market requir hop cone characterist descript maximum content weight prepar hop prepar hop moistur water content leav stalk leaf fragment branch tendril branch tendril leaf cone strig class stalk cone strig cm long hop wast small particl result machin harvest vari colour dark green black gener cone case quot seedless hop quot seed matur fruit cone section annex ii replac determin leaf stalk wast content siev gram sampl mm siev collect lupulin wast seed separ seed hand place sampl side transfer content mm siev mm siev siev hop cone leav stalk extran matter collect hand siev cone leav seed lupulin wast leav stalk pass sort hand divid group leav stalk hop cone leav hop cone lupulin wast seed wast lupulin separ rel percentag estim object assess colour weight calcul assumpt densiti ident group weigh percentag group repres weight origin sampl determin