File No. 70-9473 70-9519 AMENDMENT TO CERTIFICATE OF NOTIFICATION (RULE 24) SECURITIES AND EXCHANGE COMMISSION BY NATIONAL GRID GROUP PLC On November 28, 2001, in accordance with the order of the Securities and Exchange Commission dated March 15, 2000, Holding Company Act Release No. 27154 (the "Order"), National Grid Group plc submitted its Rule 24 report for the period April 1, 2001 to September 30, 2001 (the "November 2001 Report"). On June 28, 2001, in accordance with the Order, National Grid Group plc submitted its Rule 24 report for the period October 1, 2000 to March 31, 2001 (the "June 2001 Report"). On November 28, 2000, in accordance with the Order, National Grid Group plc submitted its Rule 24 report for the period April 1, 2000 to September 30, 2000 (the "November 2000 Report"). National Grid Group plc is filing this Amendment to correct certain items contained in the above- referenced Rule 24 reports (the "Reports"). In connection with Reporting Requirement No. 3 of the November 2001 Report, investment in shares under US GAAP was reported on the basis of equity accounting for subsidiary undertakings. In Exhibit A-3 of Reporting Requirement No. 10 of each of the Reports, preferred stock and minority interests were inadvertently omitted from the National Grid Group plc capitalisation table. National Grid Group plc hereby submits this amendment to (i) amend and restate Reporting Requirement No. 3 of the November 2001 Report which is now presented in accordance with the method provided in Rule 53, and (ii) amend and restate Exhibit A-3 of Reporting Requirement No. 10 for each of the Reports. Unless otherwise defined herein, all capitalized terms in this Amendment to Certificate of Notification shall have the meaning set forth in the Order. With respect to the Reporting Requirements in this Amended Certificate of Notification, "NEES" has been replaced with "National Grid USA". In this amendment a conversion ratio of 1 GBP to 1.47, 1.42, and 1.48 US Dollars has been used for the periods ended September 30, 2001, March 31, 2001, and September 30, 2000, respectively. The exchange rate conversion is provided solely for convenience and should not be taken to mean that the pound sterling amounts have been, could have been, or could be converted to US Dollars at the rates indicated or at any other rates. 1. Reporting Requirement No. 3 of the November 2001 Report is hereby amended and restated to read in its entirety as follows: "Reporting Requirement No. 3: National Grid's aggregate investment, as defined under rule 53, in EWGs and FUCOs as of the end of the reporting period in dollars and as a percentage of National Grid's consolidated retained earnings, and a description of EWG and FUCO investments made during the reporting period. Response: A. As of September 30, 2001, National Grid's consolidated retained earnings calculated in accordance with US GAAP were GBP 2,414,200,000 (USD 3,548,874,000) - including Other Comprehensive Income (OCI) - GBP 10,500,000 (USD 15,435,000). Retained Earnings, excluding OCI - GBP 2,403,700,000 (USD 3,533,439,000). B. National Grid's aggregate investment, as defined in Rule 53, in EWGs and FUCOs as of September 30, 2001 was GBP 2,103,360,300 (USD 3,091,939,700). C. National Grid's aggregate investment in EWGs and FUCOs as a percentage of its consolidated retained earnings was 88% as of September 30, 2001. D. During the Reporting Period, no major EWG and FUCO investments were made. The aggregate investment in FUCOs decreased as a result of loan repayments, and exchange rate differences." 2. Exhibit A-3 of the November 2001 Report is hereby deleted and is replaced in its entirety by Exhibit A attached hereto. 3. Exhibit A-3 of the June 2001 Report is hereby deleted and is replaced in its entirety by Exhibit B attached hereto. 4. Exhibit A-3 of the November 2000 Report is hereby deleted and is replaced in its entirety by Exhibit C attached hereto. SIGNATURE Pursuant to the requirements of the Public Utility Holding Company Act of 1935, the undersigned company has duly caused this amendment to certificates of notification (Commission's File Nos. 70-9473 and 70-9519) to be signed on its behalf by the undersigned thereunto duly authorized. NATIONAL GRID GROUP PLC s/ Richard P. Sergel By:_____________________________ Richard P. Sergel Authorized Representative Date: January 28, 2002 EXHIBIT INDEX Exhibit No. Description Page ------------- ------------ ----- Exhibit A Amended Exhibit A-3 Filed herewith National Grid Group September 30, 2001 Rule 24 Capitalisation Table Exhibit B Amended Exhibit A-3 Filed herewith National Grid Group March 31, 2001 Rule 24 Capitalisation Table Exhibit C Amended Exhibit A-3 Filed herewith National Grid Group September 30, 2000 Rule 24 Capitalisation Table Exhibit A Amended Exhibit A-3 National Grid Group September 30, 2001 Rule 24 Capitalisation Table National Grid National Grid National Grid (US) National Grid Group plc Holdings Limited Holdings Limited (US) Investments $'m % $'m % $'m % $'m % Common Stock Holders' Funds 4,106.0 41.0 3,293.6 47.9 16.0 0.4 78.1 1.8 Preferred Stock Holders' Funds - - 50.3 0.7 - - 32.3 0.7 Cumulative Preferred Stock of Subsidiaries 23.6 0.2 - - - - - - Minority Interests 28.2 0.3 0.3 - - - - - Short - term debt 129.9 1.3 2,950.2 42.9 4,422.4 99.6 4,367.4 97.5 Long - term debt 5,739.1 57.2 581.8 8.5 - - - - Total capitalization 10,026.8 100.0 6,876.2 100.0 4,438.4 100.0 4,477.8 100.0 National Grid National Grid (Ireland) 1 (Ireland) 2 National Grid Limited Limited General Partnership $'m % $'m % $'m % Common Stock Holders' Funds 938.5 22.0 3,143.4 99.8 1,572.5 37.0 Preferred Stock Holders' Funds 3,319.1 78.0 - - - - Cumulative Preferred Stock of Subsidiaries - - - - - - Minority Interests - - - - - - Short - term debt - - 7.3 0.2 - - Long - term debt - - - - 2,680.0 63.0 Total capitalization 4,257.6 100.0 3,150.7 100.0 4,252.5 100.0 Notes: The above table excludes all current accounts (both payables and receivables) relating to trading, interest, and dividends. The numbers presented above are on the basis of equity accounting for investments held in subsidiary undertakings, other than for National Grid Group plc and National Grid Holdings Limited, which are on a fully consolidated basis. This contrasts with the presentation of information for previous periods, where the investments in subsidiary undertakings were carried at cost. Exhibit B Amended Exhibit A-3 National Grid Group March 31, 2001 Rule 24 Capitalisation Table National Grid National Grid National Grid (US) National Grid Group plc Holdings Limited Holdings Limited (US) Investments $'m % $'m % $'m % $'m % Common Stock Holders' Funds 4,146.1 41.0 3,498.5 46.4 (33.1) (0.8) (110.0) (2.6) Preferred Stock Holders' Funds - - - - - - 30.6 0.7 Cumulative Preferred Stock of Subsidiaries 28.4 0.3 - - - - - - Minority Interests 31.0 0.3 0.5 - - - - - Short - term debt 1,379.1 13.7 1,957.8 26.0 4,253.3 100.8 4,263.0 101.9 Long - term debt 4,516.6 44.7 2,077.4 27.6 - - - - Total capitalization 10,101.2 100.0 7,534.2 100.0 4,220.2 100.0 4,183.6 100.0 National Grid National Grid (Ireland) 1 (Ireland) 2 National Grid Limited Limited General Partnership $'m % $'m % $'m % Common Stock Holders' Funds 841.4 20.7 3,122.8 99.8 1,543.7 36.5 Preferred Stock Holders' Funds 3,225.8 79.3 - - - - Cumulative Preferred Stock of Subsidiaries - - - - - - Minority Interests - - - - - - Short - term debt - - 7.1 0.2 - - Long - term debt - - - - 2,680.0 63.5 Total capitalization 4,067.2 100.0 3,129.9 100.0 4,223.7 100.0 Notes: The above table excludes all current accounts (both payables and receivables) relating to trading, interest, and dividends. Within the figures presented above, investments in subsidiary undertakings are carried at cost, except for National Grid Group plc and National Grid Holdings Limited, which are presented on a fully consolidated basis. Exhibit C Amended Exhibit A-3 National Grid Group September 30, 2000 Rule 24 Capitalisation Table National Grid National Grid National Grid (US) National Grid Group plc Holdings Limited Holdings Limited (US) Investments $'m % $'m % $'m % $'m % Common Stock Holders' Funds 3,941.7 37.6 3,089.3 40.5 (10.2) (0.3) (101.7) (2.5) Preferred Stock Holders' Funds - - - - - - 35.5 0.9 Cumulative Preferred Stock of Subsidiaries 49.5 0.5 - - - - - - Minority Interests 31.4 0.3 0.7 - - - - - Short - term debt 1,445.8 13.8 2,379.9 31.2 4,073.8 100.3 4,120.4 101.6 Long - term debt 5,015.6 47.8 2,159.8 28.3 - - - - Total capitalization 10,484.0 100.0 7,629.7 100.0 4,063.6 100.0 4,054.2 100.0 National Grid National Grid (Ireland) 1 (Ireland) 2 National Grid Limited Limited General Partnership $'m % $'m % $'m % Common Stock Holders' Funds 1,089.1 26.9 3,099.2 100.0 1,689.9 38.7 Preferred Stock Holders' Funds 2,960.3 73.1 - - - - Cumulative Preferred Stock of Subsidiaries - - - - - - Minority Interests - - - - - - Short - term debt - - 0.1 - - - Long - term debt - - - - 2,680.0 61.3 Total capitalization 4,049.4 100.0 3,099.3 100.0 4,369.9 100.0 Notes: The above table excludes all current accounts (both payables and receivables) relating to trading, interest and dividends. Within the figures presented above, investments in subsidiary undertakings are carried at cost, except for National Grid Group plc and National Grid Holdings Limited, which are presented on a fully consolidated basis.