Appendix No.27
to the Regulations on Information Disclosure by Securities Issuers

Statement on information,
which may have material effect on value of the joint stock company’s securities

1. General information

1.1. Full company name of the issuer (for a non-commercial organization – a name) "Interregional Distribution Grid Company of North-West“, Joint Stock Company
1.2. Short company name of the issuer: IDGC of North-West
1.3. Place of the issuer’s location: 191119, Russian Federation, Saint-Petersburg, Tyushina Street, 11Zh
1.4. PSRN (Primary State Registration Number) of the issuer 1047855175785
1.5. Tax Payer Id. Number 7802312751
1.6. Unique code of the issuer given by the registration body 03347-D
1.7. Address of the Internet web-site used by the issuer for information disclosure   www.mrsksevzap.ru
 
2. Contents

 «On including the joint stock company’s securities in the list of securities admitted to trading by the organizer of trading at securities market»
2.1 Full company name (naming) of the organizer of trading at securities marker: Russian Trade System Stock Exchange, Joint Stock Company
2.2 Kind, category, type of the joint stock company’s securities included in, or excluded from, the list of securities admitted to trading by the organizer of trading at securities market: ordinary registered uncertificated shares.
2.3 Securities of IDGC of North-West, JSC were admitted to trading at the exchange without passing through the listing procedure.

3. Signature

3.1. Deputy General Director for Corporate Management    A.V. Kushnerov
 (signature)  
3.2. Date “ 26 ” May 2008 Seal