SECURITIES AND EXCHANGE COMMISSION

                             WASHINGTON, D.C. 20549



                                    FORM 8-K

                                 CURRENT REPORT



     Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934



         Date of Report (Date of earliest event reported): July 16, 1999



                        CONSTELLATION ENERGY GROUP, INC.

             (Exact name of registrant as specified in its charter)



             Maryland                  1-1910                  52-1964611
             --------                  ------                  ----------

    (State or other jurisdiction     (Commission              (IRS Employer

         of incorporation)           File Number)           Identification No.)




                   39 W. Lexington Street, Baltimore, Maryland    21201
                   -------------------------------------------    -----

                    (Address of principal executive offices)    (Zip Code)



       Registrant's telephone number, including area code: (410) 234-5000

                                 Not Applicable

          (Former name or former address, if changed since last report)

                                       1
<PAGE>

Item 5. Other Events

                           Actions under Maryland Law

     On July 16, 1999,  the  Registrant  elected by  resolution  of its Board of
Directors to become subject to Sections 3-803 and 3-805 of Subtitle 8 of Title 3
of the  Maryland  General  Corporation  Law (MGCL)  (Chapter  300,  1999 Laws of
Maryland, effective June 1, 1999) as more particularly set forth in the Articles
Supplementary filed herewith as Exhibit 99.1.

     On July 16, 1999, the Registrant  also elected,  by resolution of its Board
of Directors, to amend its By-laws to provide that the Registrant is not subject
to  Subtitle 7 of Title 3 of the MGCL,  reserving  the  ability  to repeal  such
election,  as more particularly set forth in the Amended and Restated By-laws of
the Registrant filed herewith as Exhibit 99.2.

Item 7. Exhibits

     See Exhibit Index.

                                       2
<PAGE>

                                   SIGNATURES



Pursuant  to the  requirements  of the  Securities  Exchange  Act of  1934,  the
Registrant  has duly  caused  this  Report  to be  signed  on its  behalf by the
undersigned hereunto duly authorized.



                                         CONSTELLATION ENERGY GROUP, INC.
                                         (Registrant)




                                          By:       /s/ David A. Brune
                                                    ------------------
                                                    David A. Brune
                                                    Vice President - Finance and
                                                    Accounting



Date: July 19, 1999



                                       3
<PAGE>


                                  EXHIBIT INDEX






  Exhibit Number             Exhibit                                Page Number
  --------------             -------                                -----------


      99.1       Articles Supplementary, dated July 19, 1999             5


      99.2       Amended and Restated By-laws of the Registrant          7



                                       4
<PAGE>
[{"type": "8-K", "sequence": "1", "description": "CURRENT REPORT", "secsgml_size_bytes": 3394}]
{"company-data": {"conformed-name": "CONSTELLATION ENERGY GROUP INC", "cik": "0001004440", "assigned-sic": "4911", "irs-number": "521964611", "state-of-incorporation": "MD", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-25931", "film-number": "99666458"}, "business-address": {"street1": "39 WEST LEXINGTON ST", "city": "BALTIMORE", "state": "MD", "zip": "21201", "phone": "4102345685"}, "mail-address": {"street1": "39 WEST LEXINGTON ST", "city": "BALTIMORE", "state": "MD", "zip": "21201"}, "former-company": [{"former-conformed-name": "CONSTELLATION ENERGY CORP", "date-changed": "19951220"}, {"former-conformed-name": "RH ACQUISITION CORP", "date-changed": "19951205"}]}
SECURITIES AND EXCHANGE COMMISSION

                             WASHINGTON, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT

     Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

         Date of Report (Date of earliest event reported): July 16, 1999

                        CONSTELLATION ENERGY GROUP, INC.

             (Exact name of registrant as specified in its charter)

             Maryland                  1-1910                  52-1964611
             --------                  ------                  ----------

    (State or other jurisdiction     (Commission              (IRS Employer

         of incorporation)           File Number)           Identification No.)

                   39 W. Lexington Street, Baltimore, Maryland    21201
                   -------------------------------------------    -----

                    (Address of principal executive offices)    (Zip Code)

       Registrant's telephone number, including area code: (410) 234-5000

                                 Not Applicable

          (Former name or former address, if changed since last report)

                                       1
Item 5. Other Events

                           Actions under Maryland Law

     On July 16, 1999,  the  Registrant  elected by  resolution  of its Board of
Directors to become subject to Sections 3-803 and 3-805 of Subtitle 8 of Title 3
of the  Maryland  General  Corporation  Law (MGCL)  (Chapter  300,  1999 Laws of
Maryland, effective June 1, 1999) as more particularly set forth in the Articles
Supplementary filed herewith as Exhibit 99.1.

     On July 16, 1999, the Registrant  also elected,  by resolution of its Board
of Directors, to amend its By-laws to provide that the Registrant is not subject
to  Subtitle 7 of Title 3 of the MGCL,  reserving  the  ability  to repeal  such
election,  as more particularly set forth in the Amended and Restated By-laws of
the Registrant filed herewith as Exhibit 99.2.

Item 7. Exhibits

     See Exhibit Index.

                                       2
SIGNATURES

Pursuant  to the  requirements  of the  Securities  Exchange  Act of  1934,  the
Registrant  has duly  caused  this  Report  to be  signed  on its  behalf by the
undersigned hereunto duly authorized.

                                         CONSTELLATION ENERGY GROUP, INC.
                                         (Registrant)

                                          By:       /s/ David A. Brune
                                                    ------------------
                                                    David A. Brune
                                                    Vice President - Finance and
                                                    Accounting

Date: July 19, 1999

                                       3
EXHIBIT INDEX

  Exhibit Number             Exhibit                                Page Number
  --------------             -------                                -----------

      99.1       Articles Supplementary, dated July 19, 1999             5

      99.2       Amended and Restated By-laws of the Registrant          7

                                       4