commiss decis april amend decis eec approv treatment inhibit develop pathogen micro organ bivalv mollusc marin gastropod text eea relev ec commiss european commun regard treati establish european commun regard council direct eec juli lai health condit product place market fisheri product amend direct ec chapter iv iv annex thereto commiss decis eec decemb approv treatment inhibit develop pathogen micro organ bivalv mollusc marin gastropod introduc type heat treatment adequ ensur health product netherland suggest altern process set annex decis eec treatment examin approv stand veterinari committe annex decis eec amend includ treatment measur provid decis accord opinion stand veterinari committe adopt decis articl annex decis eec decemb approv treatment inhibit develop pathogen micro organ bivalv mollusc marin gastropod amend ad steam pressur enclos space requir relat cook time intern temperatur mollusc flesh refer met uniform distribut heat enclos space guarante valid methodolog framework check programm articl decis address member state brussel april commiss franz fischler member commiss oj oj oj