The writing of the article 21 of the Regulations of the Register of Sport Entities of the Generalitat de Catalunya allows the emission of certificates, whenever, in the cases that these certificates contain particulars of the documents shown by the registered entities, the forecasts of the regulations is had into consideration on the subject of protection of data, that it requires the consent and, in the event of not having the same, to have legal habilitation, habilitation that gives to us Law 30/1992, precisely the article 37.3.