commiss decis juli lai method monitor perform assess genet pure bred 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 method monitor perform assess genet breed pig appli member state broadli similar align detail rule method close result compar measur provid decis accord opinion stand committe zootechn adopt decis articl perform monitor method method assess genet pure bred hybrid breed pig laid annex articl decis address member state brussel juli commiss rai mac sharri member commiss oj annex genet merit porcin anim calcul combin method data accru test result access compet author final result access perform test perform test station bodi author respons station compet author calcul public result design test state item state condit accept station maximum ag young breed anim start test length test period station type diet system feed trait record liveweight feed convers estim bodi composit relev data state method estim genet merit scientif accept establish zootechn principl genet merit test breed anim state breed contemporari comparison trait ii perform test farm perform test carri farm provid end test breed calcul establish zootechn principl progeni collater test bodi author respons test compet author calcul public result genet merit breed anim calcul assess qualiti suitabl number progeni collater relat product characterist detail descript test method quot progeni collater select treat type progeni collater test recogn central test progeni collater test station plan progeni collater test farm progeni collater distribut herd valid comparison breed anim data collect identifi progeni collater carcas progeni collater chosen unbias manner relev data assess breed breed anim influenc genet merit elimin procedur determin breed trait record liveweight gain feed convers carcasequ reproduct characterist fertil prolif viabil progeni collater relev data state method estim genet merit scientif accept establish zootechn principl contemporari test breed anim hybrid line condit applic progeni collater defin paragraph point appli mutati mutandi contemporari breed anim hybrid line