The Polish Power Exchange S.A. Management Board, acting on the grounds of § 100 subparagraph 2 of the Trading Regulations for the Exchange Commodity Market of the POLPX (Called "The POLPX Regulations" thereinafter), in connection with entrusting of the Warsaw Commodity Clearing House S.A with clearings of transactions entered into POLPX, has decided to decrease amount of the transaction fee by the right of the exchange service for Property Rights to the Certificates of Origin for electricity coming from other  high-efficient combined heat and power sources, mentioned in the Power Law Act, determined in the Appendix to the POLPX Regulations, titled "The exchange fees and charges", for transactions, which will be entered into during the period from June the 23rd 2010 till December the 31st 2010. The cut will be as follows:
For the Property Rights to the Certificates of Origin for electricity coming from other high-efficient combined heat and power sources, mentioned in the Power Law Act.

• The transaction fee concerning session transactions - being entered into in the fixed auction price system and the continuous trading system - 0,12 PLN / 1 MWh
• The transaction fee concerning the OTC deals being cleared by the Exchange - 0,15 PLN / 1 MWh
• The transaction fee concerning the OTC deals, which are not being cleared by the Exchange -  0,15 PLN / 1 MWh