commiss decis septemb author method grade pig carcas finland finnish text authent ec commiss european commun regard treati establish european commun regard council regul eec novemb determin commun scale grade pig carcas amend regul ec 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 author 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 amend regul ec govern finland request commiss author method grade pig carcas submit detail requir articl regul eec examin request reveal condit author grade method fulfil measur provid decis accord opinion manag committe pigmeat adopt decis articl method author grade pig carcas pursuant regul eec finland apparatu call hennessi grade probe hgp assess method relat thereto detail part annex method call intrascop optic probe detail part annex articl modif apparatu assess method author articl decis address finland brussel septemb commiss franz fischler member commiss oj oj oj oj annex method grade pig carcas finland part hennessi grade probe hgp grade pig carcas carri mean apparatu call hennessi grade probe hgp apparatu equip probe mm diamet mm blade top probe photodiod siemen led type lyu eo photodetector type mr oper distanc mm result measur transform term estim lean meat content mean hgp comput link lean content carcas calcul formula estim percentag lean meat carcas thick backfat includ rind millimetr measur cm midlin carcas rib thick backfat includ rind millimetr measur cm midlin carcas fourth rib thick muscl millimetr measur time place formula valid carcas weigh kg part intrascop optic probe grade pig carcas carri mean method call intrascop optic probe intrascop equip hexagon shape probe maximum width mm mm blade top probe view window light sourc slide barrel calibr millimetr oper distanc mm lean meat content carcas calcul formula estim lean meat carcas thick backfat includ rind millimetr measur cm midlin carcas fourth rib formula valid carcas weigh kg