Southwestern Public Service Company Control Area and Transmission Provider Change to Network Resource Designation (Interim Form) This form shall be used for a single change in the designation of a single network resource (DNR). The resource must have previously been designated as a network resource via the Initial Network Resource Designation form. This change to a DNR supersedes previous designations for the specified time period. Items with an * are required, if the * items are missing this request will be considered invalid. Fax completed form to 806-640-6460. *Company Name _________________________________________________________ *Requesting Person: ______________________________________________________ Email Address: __________________________________________________________ *FAX number: ______________________ *Phone number: _______________________ * Network Resource Name: ________________________________________________ *Change to DNR starts on: ______________ and stops at the end of: _______________ (Minimum duration is 1 day, beginning at 12 midnight Central Time) *DNR Capacity (MW) ______________ during this period. (Customer’s Rights on DNR Only) *State how this DNR change meets the requirements of OATT sections 30.1 and 30.7. ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ Comments: ______________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ *The undersigned network customer confirms that the above statements are true and factual and meet the requirements of a DNR. *Signed __________________________________________ *Name: _____________________________ *Title: _____________________________ Last Revised July 09, 2007 pg 1 of 1