Announcement








                  Company Merrill Lynch International
                  TIDMTTP
                  Headline EMM Disclosure
                  Released 12:48 28 Mar 2003
                  Number 3489J






      FORM 38.5 (SUMMARY)

      Lodge with Company Announcements Office and the Panel. Use a separate
      form for each class of securities in which dealings have been made.

      CONNECTED EXEMPT MARKET-MAKERS:

      DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS
      Name of EMM Merrill Lynch International
      Date of disclosure 28 March 2003
      Date of dealing 27 March 2003
      Telephone number 020 7996 1038
      Please see attached disclosure of dealings under Rule 38.5 in the
      securities of the following companies:
      27 March 2003
      P & O Princess Cruises Plc - Ordinary
      Waste Recycling Group Plc - Common
      Thistle Hotels Plc - Ordinary
      Oxford Glycosciences Plc - Common
      AMENDMENT
      state which element(s) of disclosure was incorrect:
      In the case of option business or dealings in derivatives full details
      should be given on a separate sheet so that the nature of the dealings
      can be fully understood. For options this should include the number of
      securities under option, the exercise period (or in the case of
      exercise, the exercise date), the exercise price and any option money
      paid or received. For derivatives this should include, at least, the
      number of reference securities to which they relate (when relevant),
      the maturity date (or if applicable the closing out date) and the
      reference price.
      For full details of disclosure requirements see Rules 8 and 38 of the
      Code. If in doubt contact the Monitoring
      Section of the Panel, Tel. No: 0171 638 0129



      FORM 38.5

      Lodge with Company Announcements Office and the Panel. Use a separate
      form for each class of securities in which dealings have been made.

      CONNECTED EXEMPT MARKET-MAKERS:

      DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS
      Dealing in P & O Princess Cruises Plc
      Class of security Ordinary
      Date of disclosure 28 March 2003
      Date of dealing 27 March 2003
      Name of EMM Merrill Lynch International
      Name of offeree/offeror with whom connectedCarnival Corp
      Number of securities purchased 21,478,855
      Highest price paid* GBP4.28
      Lowest price paid* GBP4.20
      Number of securities sold 35,000
      Highest price paid* GBP4.25
      Lowest price paid* GBP4.19
      *Currency must be stated

      Rule 38.5 (CFD)

      CONNECTED EXEMPT MARKET-MAKERS / EXEMPT PRINCIPAL TRADERS:

      Dealing in Contract for Differences ("CFD") referenced to P & O
      Princess
      Cruises Plc Ordinary

      Date of Disclosure: 28 March 2003

      Date of Dealing 27 March 2003

      Name of EMM / EPT Merrill Lynch International

      Name of offeree/offeror with whom connected

      Product Type SHORT CFD

      Maturity Date22 December 2003

      Writing of CFD

      Number of Ordinary to which the CFD is referenced Nil

      CFD Reference Price Range n/a

      Closing Out of CFD

      Number of Ordinary to which the CFD is referenced 21,431,800

      CFD Reference Price Range 4.25 to 4.2 8GBP

      Further Disclosure should be made where necessary so that the nature
      of the dealings can be fully understood



      Rule 38.5 (CFD)

      CONNECTED EXEMPT MARKET-MAKERS / EXEMPT PRINCIPAL TRADERS:

      DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS

      Dealing in Contract for Differences ("CFD") referenced to P & O
      Princess Cruises Plc Ordinary

      Date of Disclosure: 28 March 2003

      Date of Dealing 27 March 2003

      Name of EMM / EPT Merrill Lynch International

      Name of offeree/offeror with whom connected Carnival Corp

      Product TypeLONG CFD

      Maturity Date22 December 2003

      Writing of CFD

      Number of Ordinary to which the CFD is referenced 8,200

      CFD Reference Price Range 4.25 to 4.25 GBP

      Closing Out of CFD

      Number of Ordinary to which the CFD is referenced Nil

      CFD Reference Price Range n/a

      Further Disclosure should be made where necessary so that the nature
      of the dealings can be fully understood

      FORM 38.5

      Lodge with Company Announcements Office and the Panel. Use a separate
      form for each class of securities in which dealings have been made.

      CONNECTED EXEMPT MARKET-MAKERS:

      DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS
      Dealing in Waste Recycling Group Plc
      Class of security Common
      Date of disclosure 28 March 2003
      Date of dealing 27 March 2003
      Name of EMM Merrill Lynch International
      Name of offeree/offeror with whom connected Terra Firma Investments
      (GP) 2 Limited
      Number of securities purchased 23,000
      Highest price paid* GBP2.66
      Lowest price paid* GBP2.56
      Number of securities sold 6,000
      Highest price paid* GBP2.07
      Lowest price paid* GBP2.06
      *Currency must be stated



      FORM 38.5

      Lodge with Company Announcements Office and the Panel. Use a separate
      form for each class of securities in which dealings have been made.

      CONNECTED EXEMPT MARKET-MAKERS:

      DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS
      Dealing in Thistle Hotels Plc
      Class of security Ordinary
      Date of disclosure 28 March 2003
      Date of dealing 27 March 2003
      Name of EMM Merrill Lynch International
      Name of offeree/offeror with whom connected Thistle Hotels Plc
      Number of securities purchased Nil
      Highest price paid*n/a
      Lowest price paid*n/a
      Number of securities sold 1,266
      Highest price paid* GBP1.17
      Lowest price paid* GBP1.17
      *Currency must be stated




      FORM 38.5

      Lodge with Company Announcements Office and the Panel. Use a separate
      form for each class of securities in which dealings have been made.

      CONNECTED EXEMPT MARKET-MAKERS:

      DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS
      Dealing in Oxford Glycosciences Plc
      Class of security Common
      Date of disclosure 28 March 2003
      Date of dealing 27 March 2003
      Name of EMM Merrill Lynch International
      Name of offeree/offeror with whom connected Cambridge Antibody Tech
      Group
      Number of securities purchased 1,070
      Highest price paid* GBP1.89
      Lowest price paid* GBP1.88
      Number of securities sold 2,021
      Highest price paid* GBP1.95
      Lowest price paid* GBP1.95
      *Currency must be stated


END