UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                   FORM U-6B-2

                           CERTIFICATE OF NOTIFICATION

Certificate is filed by Exelon Corporation and Commonwealth Edison Company
(ComEd).

This certificate provides notice that the above companies have issued, renewed
or guaranteed the security or securities described herein which issue, renewal
or guaranty was exempted from the provisions of section 6(a) of the Act and was
neither the subject of a declaration or application on Form U-1 nor included
within the exemption provided by Rule U-48.

1. Type of securities (draft, promissory note): First Mortgage Bonds issued by
Commonwealth Edison Company.

2. Issue, renewal or guaranty: Refinancing.

3. Principal amount of each security: $400,000,000.

4. Rate of interest per annum of each security: 6.15%.

5. Date of issue, renewal or guaranty of each security: March 13, 2002.

6. If renewal of security, give date of original issue: ComEd's $195,000,000
First Mortgage 9 7/8% Bonds, Series 75, original issue date of June 15, 1990 and
$200,000,000 First Mortgage 8 5/8% Bonds, Series 81, original issue date of
February 1, 1992.

7. Date of maturity of each security (in the case of demand notes, indicate
demand): March 15, 2012.

8. Name of the person to whom each security was issued, renewed or guaranteed:
Various.

9. Collateral given with each security: First mortgage.

10. Consideration given for each security: Cash.

11. Application of proceeds for each security: The net proceeds from the sale of
the bonds will be used to refinance $195,000,000 of ComEd's First Mortgage 9
7/8% Bonds, Series 75 due June 15, 2020 and $200,000,000 of ComEd's First
Mortgage 8 5/8% Bonds, Series 81, due February 1, 2022.

12. Indicate by a check after the applicable statement below whether the issue,
renewal or guaranty of each security was exempt from the provisions of section
6(a) because of
      a. the provisions contained in the first sentence of section 6(b): [ ]
      b. the provisions contained in the fourth sentence 6(b): [ ]
      c. the provisions in any rule of the Commission other than Rule U-48: [X]

13. If the security or securities were exempt from the provisions of section
6(a) by virtue of the first sentence of section 6(b), give the figures which
indicate that the security or securities aggregate (together with all other then
outstanding notes and drafts of a maturity of nine months or less, exclusive of
days of grace, as to which such company is primarily or secondarily liable) not
more than 5 per centum of the principal amount and par value of the other
securities of such company then outstanding. (Demand notes, regardless of how
long they may have been outstanding, shall be considered as maturing in not more
than nine months for the purpose of the exemption from Section 6(a) of the Act
granted by the first sentence of Section 6(b): Not Applicable.

14. If the security or securities are exempt from the provisions of section 6(a)
because of the fourth sentence of section 6(b), name the security outstanding on
January 1, 1935, pursuant to the terms of which the security or securities
herein described have been issued: Not Applicable.

15. If the securities are exempt from the provisions of section 6(a) because of
any rule of the Commission other than Rule U-48 designate the rule under which
exemption is claimed: Rule 52(a).

                      Exelon Corporation



                      By:/s/ J. Barry Mitchell
                      ------------------------
                      Vice President and Corporate Treasurer









                      Commonwealth Edison Company



                      By:/s/ J. Barry Mitchell
                      ------------------------
                      Vice President and Corporate Treasurer
                      Dated March 26, 2002



                                  End of Filing