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