Rule 8.3 - SCOTTISH POWER

Rule 8.3 announcements issued between 9 and 18 November 2005 inclusive showed incorrect Long and Short Relevant Securities positions as Stock Borrowing and Lending figures had been incorrectly included in the totals. FORM 8.3 DEALINGS BY PERSONS WITH INTERESTS IN SECURITIES REPRESENTING 1% OR MORE (Rule 8.3 of the City Code on Takeovers and Mergers) 1. KEY INFORMATION Name of person dealing (Note 1) BARCLAYS PLC Company dealt in SCOTTISH POWER PLC Class of relevant security to which ORD GBP 0.50 the dealings being disclosed relate (Note 2) Date of dealing 18 NOVEMBER 2005 2. INTERESTS, SHORT POSITIONS AND RIGHTS TO SUBSCRIBE (a) Interests and short positions (following dealing) in the class of relevant security dealt in (Note 3) Long Short Number (%) Number (%) (1) Relevant securities 88,836,780 (4.75%) 9,726,906 (0.52%) (2) Derivatives (other 6,488,224 (0.35%) 12,166 (0.00%) than options) (3) Options and 6,650,361 (0.35%) 3,253,949 (0.17%) agreements to purchase/sell Total 101,975,365 (5.45%) 12,993,021 (0.69%) (b) Interests and short positions in relevant securities of the company, other than the class dealt in (Note 3) Class of relevant Long Short security: Number (%) Number (%) (1) Relevant securities (2) Derivatives (other than options) (3) Options and agreements to purchase/sell Total (c) Rights to subscribe (Note 3) Class of relevant security: Details 3. DEALINGS (Note 4) (a) Purchases and sales Purchase/sale Number of securities Price per unit (GBP) Purchase 63,516 Transfer Purchase 150,000 5.6400 Purchase 180,000 5.6433 Purchase 28,084 5.6484 Purchase 47,591 5.6500 Purchase 42,773 5.6550 Purchase 2,000 5.6559 Purchase 238,458 5.6592 Purchase 3,600 5.6928 Purchase 50,000 5.7230 Purchase 100,000 5.7341 Purchase 90,000 5.7380 Sale 8,773 5.6341 Sale 12,902 5.6384 Sale 150,000 5.6480 Sale 5,600 5.6744 Sale 5 5.6865 Sale 100,000 5.7621 (b) Derivatives transactions (other than options) Product name, Long/short (Note 6) Number of securities (Note 7) Price per unit (GBP) e.g. CFD CFD Long 5,600 5.6744 CFD Short 3,600 5.6928 CFD Short 28,084 5.6484 CFD Short 238,458 5.6592 CFD Short 2,000 5.6559 (c) Options transactions in respect of existing securities (i) Writing, selling, purchasing or varying Product name, Writing, Number of Exercise Type, e.g. Expiry Option money e.g. call selling, securities to price American, date paid/received option purchasing, which the option European etc. per unit (Note varying etc. relates (Note 7) 5) (ii) Exercising Product name, e.g. call option Number of securities Exercise price per unit (GBP) (d) Other dealings (including new securities) (Note 4) Nature of transaction (Note 8) Details Price per unit (if applicable) (Note 5) 4. OTHER INFORMATION Agreements, arrangements or understandings relating to options or derivatives Full details of any agreement, arrangement or understanding between the person disclosing and any other person relating to the voting rights of any relevant securities under any option referred to on this form or relating to the voting rights or future acquisition or disposal of any relevant securities to which any derivative referred to on this form is referenced. If none, this should be stated. Is a Supplemental Form 8 attached? (Note 9) NO Date of disclosure 21 NOVEMBER 2005 Contact name BARCLAYS CORPORATE SECRETARIAT Telephone number 020 7116 2913 If a connected EFM, name of offeree/offeror with which connected If a connected EFM, state nature of connection (Note 10) Notes The Notes on Form 8.3 can be viewed on the Takeover Panel's website at www.thetakeoverpanel.org.uk

Companies

Barclays (BARC)
UK 100