NOTICE: TVA Transmission Service Guidelines and Rates for Fiscal Year 2009 TVA has revised the TVA Transmission Service Guidelines and the rates for transmission and ancillary services included in the Guidelines. These changes reflect modifications in response to FERC Orders 890, 890-A and 890-B. The rates are updated to reflect the most recent fiscal year financial information. The revised Guidelines and rates can be viewed at TVA Guidelines. The changes will be effective on October 1, 2008.   NOTICE: Change in Business Practice for Pricing of Non-Firm Transmission Service Effective October 1, 2008, TVA will discontinue 5-block discount pricing for non-firm point-to-point service and will begin using non-firm on-peak and off-peak pricing. The revised pricing sheets will be posted on OASIS on or before October 1.