; and (B) section 50(b)(4) for an entity described in 50(b)(4)(A)(i). (2) In the case of a mutual or cooperative electric company described in this paragraph or an organization described in section 1381(a)(2), any income received or accrued in connection with the credit under this section shall be treated as an amount collected from members for the sole purpose of meeting losses and expenses. . (b) Clerical amendment The table of sections for subchapter B of chapter 65 of such Code is amended by adding at the end the following new item: Sec. 6431. Elective payment for carbon oxide sequestration. . (c) Effective date The amendments made by this section shall apply to property originally placed in service after the date of the enactment of this Act.