In case the regulations of horizontal property results from application for allotments to the case brought up (Book Fifth CCC), the communication of the personal information requested (identificatives data of contact and cadastral number of the allotment), it would find legal habilitation in these forecasts normative, and would not require the consent from the ones affected (art.3.e) LOPD), to the effects of the regime of data communication (art. 11.2.a) LOPD). Otherwise, the article 53.1.c) of the LC could fit out the communication of the mentioned data to the Association of the data requested to all the owners of the Urbanization, making the habilitation of communicating to each owner the data of the headlines of adjacent allotments extensible, given the legitimate interest that recognizes the article 7.f) of the Directive of protection of particulars, and that exercises the Association in this case.