The European Tenpin Bowling Federation (ETBF) has announced that the schedule for the 2011 European Bowling Tour has been changed. The Norwegian Open in Oslo, Norway, originally scheduled for Aug. 5-14, will be postponed to August 19-28, 2011. The BNC Open in Bratislava, Slovakia, originally scheduled for Aug. 22-28, will be held Aug. 15-21. The ETBF Presidium has decided to appoint Bratislava as host of EBT Masters 2013 immediately following the BNC Open 2013. The dates are not decided yet.