Please be informed that changes to the Treasury BondSpot Poland Market Rules will be effective as of February 18, 2013 provided no objections to shortening time of taking effect this amendments are filed by any of the Participants within the deadline February 11, 2013. In case of objection by any of the Participants, the changes to the Rules will be effective as of March 25, 2013.

For your reference, please find the consolidated text of the Treasury BondSpot Poland Market Rules on our website, all changes have been highlighted.