(3)For the purposes of sub-section (2), the Assessing Officer, or, as the case may be, other income-tax authority, shall be entitled to use all the material and other information produced by the assessee before the Settlement Commission or the results of the inquiry held or evidence recorded by the Settlement Commission in the course of the proceedings before it, as if such material, information, inquiry and evidence had been produced before the Assessing Officer or other income-tax authority or held or recorded by him in the course of the proceedings before him.