The regulations of data protection do not block the access to the information about the different concepts of expense carried out by these groups and the amounts destined to each of them, including the fact that one of these expenses can be linked to a determinate town councilor. Beyond this, the information of which it is ordered attended to, from the prospect of the data protection (principle of minimization), the access with general character to the particulars of physical third parties different of the town councilors or of working persons in the service of the local corporation, does not seem justified that they appear to the bills and justificatory documentation, to the effects of controlling the destination of the funds that receive the political groups.