In connection with the modification made by the Warsaw Commodity Clearing House (WCCH) in the document: "Detailed clearing rules for the markets being run by POLPX.", POLPX S.A. informs that there have been amendments in the  Appendix no. 2 in the following terms of trading on the Commodity Derivatives Market:

• Trading Rules for Week Electricity Forward Instruments' Program
• Trading Rules for Month Electricity Forward Instruments' Program
• Trading Rules for Quarter Electricity Forward Instruments' Program
• Trading Rules for Year Electricity Forward Instruments' Program
• Trading Rules for Week Electricity Forward Instruments' Program from 7 a.m. to 10 p.m. on Working Days
• Trading Rules for Month Electricity Forward Instruments' Program from 7 a.m. to 10 p.m. on Working Days
• Trading Rules for Quarter Electricity Forward Instruments' Program from 7 a.m. to 10 p.m. on Working Days
• Trading Rules for Year Electricity Forward Instruments' Program from 7 a.m. to 10 p.m. on Working Days

Updated documents come into force from 7 October 2010. Documents can be downloaded from the POLPX website TGE: www.polpx.pl /About POLPX/  Rules and Regulations > >