commiss decis juli lai criteria govern entri regist hybrid breed pig eec commiss european commun regard treati establish european econom commun regard council direct eec decemb zootechn standard applic breed anim porcin speci indent articl thereof member state regist maintain establish breeder associ breed organ privat undertak offici servic lai criteria enter hybrid breed pig regist precis condit relat lineag identif fulfil prior entri regist measur provid decis accord opinion stand committe zootechn adopt decis articl qualifi entri regist hybrid breed pig identifi birth rule regist parentag establish accord rule regist articl decis address member state brussel juli commiss rai mac sharri member commiss oj