council resolut decemb strengthen veterinari epidemiolog surveil measur council european union regard treati establish european commun introduct harmon veterinari rule main breed anim main product anim origin subject common market organ facilit develop intra commun trade anim product chapter direct eec establish principl veterinari check place origin anim product anim origin trade involv danger spread epizoot diseas januari veterinari check border member state abolish inadequaci appear system check place origin introduc direct eec transit measur provid direct eec expir decis reach strengthen check place origin agre reaffirm role respons offici servic check certif order ensur control movement anim abolit border check supplement exist control provis classifi hold relat highest statu enabl direct access trade oper hold classifi ensur close link anim health public health health qualiti product concern strengthen control trade import anim product anim origin reduc fraudul movement optim exchang inform parti involv request commiss formul propos juli take account ensur offici supervis hold order guarante veterinari check provid articl direct eec clarifi respect respons oper involv trade maintain high health level veterinarian respons control diseas measur seek wai mean ensur effect supervis hold veterinari standpoint guarante mainten health statu member state choos mean arrang practic applic principl optim veterinari staf resourc agre power ensur principl implement swiftli context amend direct eec