The increase will be valid from the clearing session of June 9 th , 2005 to June 14 th , 2005 and is related to the fact that from June 11 th through June 13 th , 2005, the exchange will be closed for the holidays.
The decision to increase the size of the initial margin was made on June 8 th , 2005, by General Director of the RTS Clearing Center and approved by the Derivatives market committee of the RTS Stock Exchange.