17) rent havvand: havvand eller brakvand, som ikke indeholder mikrobiologisk kontamination, skadelige stoffer og/eller toksisk, marint plankton i saadanne maengder, at den sundhedsmaessige kvalitet af fiskene eller fiskerivarerne forringes, og som skal anvendes paa de i dette direktiv fastsatte betingelser
17. 'clean seawater' means seawater or briny water which is free from microbiological contamination, harmful substances and/or toxic marine plankton in such quantities as may affect the health quality of fishery products and which is used under the conditions laid down in this Directive;