The information that the INE publishes may be certified in our offices. Certificates are taxed and their amount is regulated by Decree 505/1960 of 17 March and Law 25/1998 of 13 July. The cost of a certificate with a datum is 1.48€ and each additional datum has a cost of 0.26€. The revisions of these rates are carried out in accordance with the provisions of the Finance Act, which contains an article specifically referring to this matter.