The retailer has obligations and is required to clearly display an energy label when selling products. This includes in store and via distance selling methods such as internet sales and catalogues.
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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