commiss decis august authoris method grade pig carcas netherland notifi document number dutch text authent ec commiss european commun regard treati establish european commun regard council regul eec novemb determin commun scale grade pig carcas articl thereof articl regul eec grade pig carcas determin estim content lean meat accord statist proven assess method base physic measur anatom part pig carcas authoris grade method subject complianc maximum toler statist error assess toler defin articl commiss regul eec octob lai detail rule applic commun scale grade pig carcas commiss decis eec method grade pig carcas netherland authoris due technic adapt govern netherland request commiss authoris formula apparatu hgp present decis eec juli authoris method grade pig carcas submit element requir articl regul eec evalu request reveal condit authoris grade method fulfil modif apparatus grade method authoris mean commiss decis adopt light experi gain reason present authoris revok sake clariti decis eec repeal replac decis measur provid decis accord opinion manag committe pigmeat adopt decis articl method authoris grade pig carcas pursuant regul eec netherland apparatu term hennessi grade probe hgp assess method relat thereto detail part annex apparatu term vision system vc assess method relat thereto detail part annex articl modif apparatus assess method authoris articl decis eec repeal articl decis address kingdom netherland brussel august commiss mariann fischer boel member commiss oj regul amend regul ec oj oj regul amend regul ec oj oj decis amend decis ec oj annex method grade pig carcas netherland part hennessi grade probe hgp grade pig carcas carri mean apparatu term hennessi grade probe hgp apparatu equip probe millimetr diamet millimetr blade top probe photodiod led siemen type lyu eo photodetector type mr oper distanc millimetr result measur convert estim lean meat content mean hgp comput link lean meat content carcas calcul formula gilt castrat estim percentag lean meat carcas gilt castrat thick back fat includ rind millimetr measur centimetr midlin split carcas fourth rib thick muscl millimetr measur time place exp formula valid carcas weigh kg juli lean meat content carcas calcul formula predict lean meat percentag thick back fat includ rind millimetr measur centimetr midlin split carcas fourth rib thick muscl millimetr measur time place formula valid carcas weigh kilogram part vision system vc grade pig carcas carri mean apparatu term vision system vc apparatu vision system vc pictur process system automat determin trade valu pork carcass halv system onlin slaughter product system camera system carcass halv automat film pictur data process comput special pictur process softwar lean meat content carcas calcul formula descript measur point statist method found part ii dutch protocol forward commiss accord articl regul eec formula valid carcas weigh kilogram