Holder of data on present application shall specifically authorize PROSER 2000, S.L. to automize, and include details in database with commercial purposes. Holder of data shall exert Rights of access, modification and cancellation of data by letter addressed to PROSER 2000, S.L. Avda. Tierno Galván, 26 MAZARRÓN (Murcia) - Spain. Holder shall allow PROSER 2000, S.L. to offer details to others part of PROSER 2000, S.L. Network, as long as it is extremely necessary, considering its commercial purposes.