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 15, 2003


           CARNIVAL CORPORATION                           CARNIVAL PLC
           --------------------                           ------------
         (Exact name of registrant                  (Exact name of registrant
         as specified in its charter)              as specified in its charter)

            REPUBLIC OF PANAMA                          ENGLAND AND WALES
            ------------------                          -----------------
       (State or other jurisdiction               (State or other jurisdiction
             of incorporation)                            of incorporation)

                  1-9610                                     1-15136
                  ------                                     -------
         (Commission File Number)                    (Commission File Number)

               59-1562976                                     NONE
               ----------                                     ----
             (I.R.S. Employer                            (I.R.S. Employer
            Identification No.)                         Identification No.)

                                                         CARNIVAL HOUSE
         3655 N.W. 87TH AVENUE,                        5 GAINSFORD STREET
        MIAMI, FLORIDA 33178-2428                    LONDON SE1 2NE, ENGLAND
        -------------------------                    ------------------------
      (Address of principal executive            (Address of principal executive
                  offices)                                   offices)

              (305) 599-2600                           011 44 20 7805 1200
              --------------                           -------------------
       (Registrant's telephone number,          (Registrant's telephone number,
             including area code)                      including area code)

ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS (c) Exhibits 99.1 Notice of Carnival plc dated July 17, 2003 Exhibit 99.1 hereto is furnished pursuant to Item 9 hereof and is not intended to be incorporated by reference into any registration statement under the Securities Act of 1933. ITEM 9. REGULATION FD DISCLOSURE. On July 17, 2003, Carnival plc issued a notice, which is attached as Exhibit 99.1 to this report and is incorporated in this item by reference. 2

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned hereunto duly authorized. Date: July 17, 2003 CARNIVAL CORPORATION By: /s/ Gerald R. Cahill --------------------------------------- Name: Gerald R. Cahill Title: Senior Vice President Finance and Chief Financial and Accounting Officer Date: July 17, 2003 CARNIVAL PLC By: /s/ Gerald R. Cahill --------------------------------------- Name: Gerald R. Cahill Title: Senior Vice President Finance and Chief Financial and Accounting Officer 3

EXHIBIT LIST EXHIBIT DESCRIPTION - ------- ----------- 99.1 Notice of Carnival plc dated July 17, 2003. 4

                                                                    EXHIBIT 99.1
                                                                    ------------



                                  CARNIVAL PLC
                  (FORMERLY KNOWN AS P&O PRINCESS CRUISES PLC)
       (INCORPORATED IN ENGLAND AND WALES WITH LIMITED LIABILITY UNDER THE
                 COMPANIES ACT 1985, REGISTERED NUMBER 4039524)
                                 (the "COMPANY")


                               NOTICE OF AMENDMENT

                             of the holders of those

                        $284,750,000 7.30% NOTES DUE 2007
                  (CUSIP No. 693070AC8; ISIN No. US693070AC86)

                                     - and -

                     $192,000,000 7.875% DEBENTURES DUE 2027
                  (CUSIP No. 693070AD6 ; ISIN No. US693070AD69)

                      of the Company presently outstanding
                               (the "SECURITIES")

NOTICE IS HEREBY GIVEN by the Company that on 15 July, 2003, having received the
requisite consents of the holders of the Securities, the indenture governing the
terms of the Securities (the "INDENTURE") was amended and Carnival Corporation
guaranteed the Company's monetary obligations under the Indenture on an
unsubordinated, unsecured basis (the "GUARANTEE"). The amendments to the
Indenture reflect the implementation on 17 April, 2003 of the dual listed
company structure between Carnival Corporation and the Company and the issuance
of the Guarantee by Carnival Corporation.

For additional information regarding the terms of the Securities, as amended,
and the Guarantee, please refer to the prospectus dated 16 June, 2003 relating
to the consent solicitation. A copy of the prospectus, which is contained in the
Company's and Carnival Corporation's joint registration statement on Form S-4,
is available at the Document Viewing Facility of the Financial Services
Authority at 25 The North Colonnade, London E14 5HS (Telephone: +44 (0) 20 7066
1000).


This Notice is given by:
CARNIVAL PLC
5 Gainsford Street, London, SE1 2NE

Dated:  17 July, 2003