commiss regul ec octob amend regul ec open provid administr tariff quota high qualiti fresh chill frozen beef frozen buffalo meat ec open administr import tariff quota frozen thin skirt bovin anim fall cn code commiss european commun regard treati establish european commun regard commiss regul ec open provid administr tariff quota high qualiti fresh chill frozen beef frozen buffalo meat articl thereof regard commiss regul ec june open administr import tariff quota frozen thin skirt bovin anim fall cn code articl thereof argentina renam author empow issu certif authent annex ii regul ec ec amend adopt regul articl annex ii regul ec ec secretaría de agricultura ganadería pesca replac secretaría de agricultura ganadería pesca alimentación articl regul enter forc dai public offici journal european commun appli effect juli regul bind entireti directli applic member state brussel octob commiss franz fischler member commiss oj oj