UNIPETROL, a.s. announces a change in its financial calendar for 2006. Unipetrol a.s. unconsolidated and consolidated audited financial results for the year 2005 according to the International Accounting Standards - both financial statements will be Publisher on Friday, April 21st, 2006, compared to originally stated dates of March 17th., 2006 (unconsolidated) and 28th Apríl, 2006 (consolidated). The reason for the change is to coordinate the date of publishing of financial results with the controlling company PKN ORLEN S.A. which releases the 2005 yearly results announcement also on April 21st, 2006.​