Debemos asegurarnos de que, a la hora de firmar el contrato, los consumidores estén totalmente informados y se les haya proporcionado toda la información precontractual necesaria sobre los costes que conlleva y los servicios que podrán disfrutar.
We need to make sure when it comes to signing the contract that consumers are fully informed and that all the necessary precontractual information about the costs involved and the services they are going to enjoy has been supplied to them.