1 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: June 14, 2001 (Date of earliest event reported) COMMISSION REGISTRANT; STATE OF INCORPORATION; I.R.S. EMPLOYER FILE NUMBER NO. ADDRESS AND TELEPHONE NUMBER IDENTIFICATION - --------------- ---------------------------- -------------- 333-47925 YORKSHIRE POWER GROUP LIMITED 84-1393785 (England & Wales) Wetherby Road Scarcroft Leeds LS14 3HS United Kingdom 011-44-113-289-2123 2 ITEM 8. CHANGE IN FISCAL YEAR On June 4, 2001, the Board of Directors of Yorkshire Power Group Limited changed its fiscal year end from December 31 to March 31, effective from January 1, 2001. A transition report for the three month transition period to March 31, 2001, will be reported on Form 20-F. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorised. YORKSHIRE POWER GROUP LIMITED BY: Stephen P Fletcher, Director DATE: June 14, 2001