ditch or irrigation company or of a like organization to a mutual ditch or irrigation company, where State law provides that such a company or organization may be organized in a manner that permits voting on a basis which is pro rata to share ownership on corporate governance matters, subparagraph (A) shall be applied without taking into account whether its member shareholders have one vote on corporate governance matters per share held in the corporation. Nothing in this clause shall be construed to create any inference about the requirements of this subsection for companies or organizations not included in this clause. . (b) Effective date The amendment made by subsection (a) shall apply to taxable years beginning after the date of the enactment of this Act.