May 30, 1997 Mark Ogle, Wayne Boston and Richard Childs Dear Sirs: Southern Investments UK plc (the "Company") proposes to file statements under the Securities Act of 1934 with the Securities and Exchange Commission with respect to the following: (1) the filing of its Annual Report on Form 10-K for the fiscal year ended March 31, 1997, and (2) the filing of its quarterly reports on Form 10-Q for the quarters ended June 30, 1997, September 30, 1997 and December 31, 1997. The Company and the undersigned directors and officers of the Company, individually as a director and/or as an officer of the Company, hereby make, constitute and appoint each of you our true and lawful Attorney for each of us and in each of our names, places and steads to sign and cause to be filed with the Securities and Exchange Commission in connection with each of the foregoing such Annual Report on Form 10-K, quarterly reports on Form 10-Q and any appropriate amendment or amendments thereto and any necessary exhibits. Yours very truly, SOUTHERN INVESTMENTS UK plc By /s/ Richard J. Pershing Richard J. Pershing Director and Chief Executive Officer - 2 - /s/ Thomas G. Boren Thomas G. Boren /s/ C. B. Harreld C. B. Harreld /s/ Alan W. Harrelson Alan W. Harrelson /s/ Gale E. Klappa Gale E. Klappa /s/ C. Philip Saunders C. Philip Saunders /s/ Charles W. Whitney Charles W. Whitney Accentacross Limited By: /s/ R. D. Fagan Name:R. D. Fagan Title: Director Mighteager Limited By: /s/ R. L.Petersen Name:R. L. Petersen Title: Director UNANIMOUS WRITTEN CONSENT OF THE BOARD OF DIRECTORS OF SOUTHERN INVESTMENTS UK plc TO THE ADOPTION OF CERTAIN ACTIONS AND RESOLUTIONS IN LIEU OF MEETING The undersigned, being all of the members of the Board of Directors of Southern Investments UK plc (the "Company"), do hereby approve and adopt as of May 30, 1997, the following action and resolution: Power of Attorney to Execute Documents Filed with the Securities and Exchange Commission RESOLVED, That for the purpose of signing reports under the Securities Exchange Act of 1934 to be filed with the Securities and Exchange Commission with respect to (a) the filing of the Company's Annual Report on Form 10-K for the fiscal year ended March 31, 1997, and (b) quarterly filings on Form 10-Q for the quarters ended June 30, 1997, September 30, 1997 and December 31, 1997; and of remedying any deficiencies with respect thereto by appropriate amendment or amendments, this Company, the members of its Board of Directors, and its officers are authorized to give their several powers of attorney to Mark R. Ogle, Wayne Boston and Richard Childs. IN WITNESS WHEREOF, the undersigned have executed this written consent as of the date first written above. /s/ Thomas G. Boren Thomas G. Boren /s/ C. B. Harreld C. B. Harreld /s/ Alan W. Harrelson Alan W. Harrelson /s/ Gale E. Klappa Gale E. Klappa /s/ Richard J. Pershing Richard J. Pershing /s/ C. Philip Saunders C. Philip Saunders /s/ Charles W. Whitney Charles W. Whitney Accentacross Limited By:/s/ R. D. Fagan Name:R. D. Fagan Title: Director Mighteager Limited By:/s/ R. L. Petersen Name:R. L. Petersen Title: Director