The Regulation for the Compulsory Civil Liability Insurance obliges the insurance companies that reject or do not accept to contract the compulsory insurance to inform the interested party by any means accepted by law (Article 5.2 of the Regulation for the compulsory civil liability insurance in motor vehicles, approved by the Royal Decree 1507/2008, of the 12th of September, O.S.G. of the 13th of September, 2008).