Amend CSSB 7 by deleting the existing Sec. 39.253 (page 27, lines 62-69 and page 28, lines 1-2) and inserting the following: Sec. 39.253. ALLOCATION OF STRANDED COSTS. (a) In allocating retail stranded costs among retail customer classes, the commission shall determine a cost allocation methodology which incorporates the following: (1) the type of generation plant for which stranded costs exist; (2) the load that the plant serves; (3) each customer class' average demand throughout the year for the output of the plant. (b) Except as provided in Sec. 39.262(k), no customer or customer class shall avoid the obligation of paying these costs.