Section 23
SEC. 23. Incontestability. Any determination by the Trust that the terms on which an asset is to be sold or otherwise disposed of are consistent with the objectives in this Decree and in the best interest of the National Government shall be conclusive, and such determination shall be evidenced by the execution by the Trust of the contract of sale or other conveyance covering the disposition for which, such determination is required. The validity of any sale or disposition concluded by the Trust under this Decree shall, except for fraud, breach or material misrepresentation on the part of the purchaser, be incontestable and be binding and enforceable against the National Government and all third parties.