Dear Sirs,

We would like to  inform you that from the day of June the 21st 2010 the Polish Power Exchange Joint Stock Company introduces into trading a new instrument PMMET for Property Rights to the certificates of origin for electricity coming from  high efficient heat and power units fired with methane being liberated and sequestered during mine works in active, being under liquidation or liquidated hard coal mines or with gas gained from processing of biomass in the understanding of Article 2 paragraph 1 subparagraph 2 of the Act concerning liquid bio-components and biofuels.
On the day of June the 21st 2010 the Detailed rules of trading and settlement for CHP property rights to certificates of origin for electricity coming from high efficient combined heat and power units come into force. The so-far  Trading Rules for Property Rights to Certificates of Origin for electricity coming from high efficient Combined Heat and Power Units becomes invalid.

• The new instrument - PMMET - will be started in the Certificate of Origin Register as well as in the Exchange quotation system.
• The new PMMET instrument will be available in the Register IT system and in the exchange IT system from the day of June the 21st 2010..
• The quotation schedule for the new instrument will be the same as for the other instruments on the Property Rights Market.
• The Certificates of Origin Register Regulations - current version is presented on the POLPX website on the Certificates of Origin Register bookmark,
• The Detailed rules of trading and settlement for CHP property rights to certificates of origin for electricity coming from high efficient combined heat and power units come into force on the day of June the 21st 2010 - the current version as well as specification of the new instrument has been presented on the POLPX website on the Regulations bookmark.