Rule 8.3 - SCOTTISH POWER

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 16 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 105,192,051 (5.47%) 19,792,568 (1.03%) (2) Derivatives (other 6,888,410 (0.36%) than options) (3) Options and 6,650,361 (0.35%) 3,395,926 (0.18%) agreements to purchase/sell Total 118,730,822 (6.18%) 23,188,494 (1.21%) (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 37,649 5.7106 Purchase 85,778 5.7165 Purchase 400 5.7109 Purchase 12,142 5.7456 Purchase 31,295 Transfer Purchase 164 5.7550 Sale 900 5.7344 Sale 8,663 5.7400 Sale 2,800 5.7191 Sale 12,142 5.7344 Sale 614 5.7224 Sale 3,000 5.7308 Sale 450 5.7358 Sale 950 5.7358 Sale 1,168 5.7450 Sale 1,686 5.7500 Sale 1,000 5.7658 (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 Short 37,649 5.7106 CFD Short 85,778 5.7165 CFD Short 400 5.7109 CFD Short 12,142 5.7456 CFD Long 900 5.7344 CFD Long 8,663 5.7400 CFD Long 2,800 5.7191 CFD Long 12,142 5.7344 (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) Option 51,000 4.600 (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 17 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