commiss decis decemb author method grade pig carcas portug portugues text authent eec commiss european commun regard treati establish european econom commun regard council regul eec novemb determin commun scale grade pig carcas amend regul eec 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 govern portug request commiss author method grade pig carcas territori submit inform requir articl regul eec examin request reveal condit author grade method fulfil modif apparatu grade method author mean commiss decis adopt light experi gain measur provid decis accord opinion manag committe pigmeat adopt decis articl method author grade pig carcas pursuant regul eec portug apparatu term intrascop optic probe assess method relat thereto detail part annex apparatu term fat meater fom assess method relat thereto detail part annex apparatu term hennessi grade probe hgp ii assess method relat thereto detail part annex articl modif apparatu assess method author articl decis address portugues republ brussel decemb commiss rai mac sharri member commiss oj oj oj annex part intrascop optic probe grade pig carcas carri mean apparatu term intrascop optic probe apparatu 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 percentag lean meat carcas thick backfat includ rind millimetr measur cm midlin carcas fourth lumbar vertebra weight hot carcas kilogram formula valid carcas weigh kg part fat meater fom grade pig carcas carri mean apparatu term fat meater fom model apparatu equip probe mm diamet photodiod siemen sfh type oper distanc mm result measur convert estim lean meat content mean comput lean meat 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 hennessi grade probe hgp ii grade pig carcas carri mean apparatu term hennessi grade probe hgp ii apparatu equip probe mm diamet mm blade top probe photodiod siemen led type lyu eo photodetector type mr oper distanc mm result measur convert estim lean meat content mean hgp ii comput link lean meat 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