council direct march hybrid breed pig breed eec council european commun regard treati establish european econom commun regard council direct eec decemb zootechn standard applic breed anim porcin speci articl thereof regard propos commiss direct eec intend gradual liber intra commun trade hybrid breed pig purpos addit harmon regard accept anim breed purpos provis accept breed relat anim semen ova embryo respect prevent nation provis relat accept breed purpos hybrid breed pig semen ova embryo constitut prohibit restrict intra commun trade obstacl thereto case natur servic artifici insemin take ova embryo femal male hybrid breed pig semen ova embryo subject prohibit restrict obstacl connect breed provis semen ova embryo manipul offici approv staff capabl provid guarante attain desir end light condit exist spain portug provid longer period implement direct member state adopt direct articl member state ensur prejudic anim health rule prohibit restrict obstacl accept hybrid breed femal pig breed accept hybrid breed male pig natur servic accept artifici insemin hybrid breed male pig line test monitor perform assess genet semen anim refer indent accept offici test hybrid breed male pig semen pig quantit limit test monitor perform assess genet carri ova embryo hybrid breed femal pig articl member state ensur prejudic anim health rule market semen ova embryo collect treat store offici approv centr offici approv staff articl member state bring forc law regul administr provisionn compli direct januari forthwith inform commiss thereof kingdom spain portugues republ addit period time year compli direct articl direct address member state brussel march council presid walsh oj