Do I have to add a label to a product that has been placed on the market before the entry into application of new labelling requirements?

The energy labelling requirements only apply to products that have been placed on the market from the date of application of the applicable requirements. 

_{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.}