June 12, 2000


D. Charl S. Oosthuizen, Wayne Boston and Richard A. Childs


Dear Sirs:

         Southern Investments UK plc proposes to file or join in the filing of
statements under the Securities Exchange Act of 1934, as amended, with the
Securities and Exchange Commission with respect to the following: (1) the filing
of this Company's Annual Report on Form 10-K for the fiscal year ended March 31,
2000, and (2) quarterly filings on Form 10-Q for the quarters ended June 30,
2000, September 30, 2000 and December 31, 2000 and Current Reports on Form 8-K
during the company's fiscal year 2001.

         Southern Investments UK plc and the undersigned directors and officers
of said 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 the
foregoing said Annual Report on Form 10-K and any appropriate amendment or
amendments thereto and any necessary exhibits, said Quarterly Reports on Form
10-Q and any necessary exhibits.

                                      Yours very truly,

                                      SOUTHERN INVESTMENTS UK PLC


                                      By   /s/Barney S. Rush
                                           Barney S. Rush
                                         Chief Executive Officer


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                                      - 2 -

                                            /s/Richard F. Owen
  Accentacross Limited                         Richard F. Owen
 /s/Barney S. Rush
 By:Barney S. Rush
       Director


/s/Barney S. Rush                           /s/ Robert A. Symons
    Barney S. Rush                              Robert A. Symons



                                            /s/ Barney S. Rush
   Mighteager Limited                           Barney S. Rush
 /s/Dale M. Kleppinger
 By: Dale M. Kleppinger
       Director

                                             /s/ D. Charl S. Oosthuizen
                                                 D. Charl S. Oosthuizen



<PAGE>
                        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
June , 2000, 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 (1) the filing of the Company's Annual Report on Form 10-K for
the fiscal year ended March 31, 2000, and (2) quarterly filings on Form 10-Q for
the quarters ended June 30, 2000, September 30, 2000 and December 31, 2000 and
Current Reports on Form 8-K during the Company's fiscal year 2001; 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 D. Charl S.
Oosthuizen, Wayne Boston and Richard A. Childs.


<PAGE>




        Accentacross Limited                /s/ Richard F. Owen
     /s/ D. Charl S. Oosthuizen                 Richard F. Owen
    By:  D. Charl S. Oosthuizen
              Director


     /s/Maurice E. Fletcher                  /s/ Robert A. Symons
        Maurice E. Fletcher                      Robert A. Symons




         Mighteager Limited                   /s/ Robert A. Symons
       /s/ Dale M. Kleppinger                     Robert A. Symons
       By: Dale M. Kleppinger
              Director
                                              /s/ D. Charl S. Oosthuizen
                                                  D. Charl S. Oosthuizen