commiss regul ec april amend regul eec lai detail rule certif hop commiss european commun regard treati establish european commun regard council regul eec juli common organ market hop amend regul eec articl thereof articl council regul eec juli certif hop amend regul eec defin condit hop blend respect product circul blend carri breweri brewer cover rule product circul grant derog virtu articl regul eec exclud compulsori certif procedur order unduli hinder freedom action brewer busi prevent product obtain blend hop enter market mention made prohibit packag product document accompani commiss regul eec amend regul eec amend measur provid regul accord opinion manag committe hop adopt regul articl point articl regul eec text ad case blend hop addit indic includ document packag quot mixtur hop market quot articl regul enter forc seventh dai public offici journal european commun regul bind entireti directli applic member state brussel april commiss rené steichen member commiss oj oj oj oj oj oj