Amend CSHB 1243 (Senate committee printing), in SECTION 4 of the bill, in amended Section 39.916(j), Utilities Code (page 3, line 31), between the period and "A distributed", by inserting "An electric cooperative may calculate avoided cost in accordance with commission rules or, at the option of the electric cooperative, as the sum of the average wholesale fuel and energy costs, expressed in cents per kilowatt hour, on the wholesale power bill for the applicable billing period."