The format of the label shall be respected, the symbol cannot be removed. The transitional methods (2014/C 207/3) provide information about the determination of the sound power level of different types of water heaters.
If no sound power level is applicable then a dash (-) must be inserted as the value for this symbol.
Disclaimer: Please note that the European Commission cannot provide a legally binding interpretation of the EU legislation, as this is the sole competence of the European Court of Justice. Any remarks from the European Commission services are without prejudice to the position the Commission might take should related cases arise in a procedure before the Court of Justice.