regul eec commiss june definit applic grant export refund hull grain pearl grain cereal commiss european commun regard treati establish european econom commun regard council regul eec june common organis market cereal articl thereof export refund account qualiti product process cereal qualifi public fund contribut export good inferior qualiti establish precis definit applic member state cereal grain qualifi refund quot hull grain quot quot pearl grain quot measur provid regul accord opinion manag committe cereal adopt regul articl grant export refund pearl grain hull grain cereal possess characterist list annex articl regul enter forc juli regul bind entireti directli applic member state brussel june commiss presid jean rei oj annex definit quot hull grain quot shell husk quot pearl grain quot quot hull grain quot includ shell husk grain shell grain cereal grain pericarp remov bract cereal grain explanatori note tariff head grain bract remov cling pericarp beard barlei enclos grain firmli bract detach thresh oat husk grain grain case barlei bract remov major part pericarp tegument testa remov quot pearl grain quot includ grain correspond definit pearl cereal grain princip barlei tegument pericarp germ major part outer layer aleuron layer remov uniform size round form addit meet requir remov tegument husk shell definit regular grain grain exce dm grain ad progress exce dm grain exce dm determin regular siev analysi siev round hole dm median obtain graph result siev analysi point product pass siev siev analysi apparatu set siev round hole diamet mm diamet hole mm mm interv siev apparatu siev hand siev aid rubber cube mm side precis scale method pearl barlei pass siev set siev close top bottom siev largest hole top top bottom siev empti siev sampl pearl barlei check weight gramm sift hand minut aid rubber cube siev consist take hold set siev hand shake horizont time minut shake travel mm fro movement interrupt minut tripl circular movement siev residu weigh nearest express percentag siev product weigh nearest number averag calcul gt pic file quot quot gt