Altur S.A. informed its shareholders, on the date change calendar set for the preliminary financial results of 2012. The decision to delay the publication of the preliminary annual results 2012 was taken due to the complexity of standards implementation process International Financial Reporting as OMF 40/2013 issued by the Ministry Public Finance in the financial statements. As a consequence of these standards (IFRS) reporting financial statements preliminary annual for 2012, can not be transmitted on February 15, 2013, the date mentioned in financial communication calendar, the date of transfer will be February 28, 2013.