commiss decis juli amend decis eec author method grade pig carcas netherland dutch text authent ec commiss european commun regard treati establish european commun regard council regul eec novemb determin commun scale grade pig carcas amend regul ec articl thereof commiss decis eec amend decis eec author method grade pig carcas netherland amend standard present pig carcas introduc regul ec regul eec juli delet date derog standard present provid articl decis eec measur provid decis accord opinion manag committe pigmeat adopt decis articl articl decis eec delet articl decis address kingdom netherland appli effect juli brussel juli commiss rené steichen member commiss oj oj oj oj