(4)The authorised officer may, during the course of the search or seizure, examine on oath any person who is found to be in possession or control of any books of account, documents, money, bullion, jewellery or other valuable article or thing and any statement made by such person during such examination may thereafter be used in evidence in any proceeding under the Indian Income-tax Act, 1922 (11 of 1922), or under this Act.[Explanation. - For the removal of doubts, it is hereby declared that the examination of any person under this sub-section may be not merely in respect of any books of account, other documents or assets found as a result of the search, but also in respect of all matters relevant for the purposes of any investigation connected with any proceeding under the Indian Income-tax Act, 1922 (11 of 1922), or under this Act.] [ Inserted by Act 4 of 1988, Section 37 (w.e.f. 1.4.1989).][(4-A) Where any books of account, other documents, money, bullion, jewellery or other valuable article or thing are or is found in the possession or control of any person in the course of a search, it may be presumed-(i)that such books of account, other documents, money, bullion, jewellery or other valuable article or thing belong or belongs to such person;(ii)that the contents of such books of account and other documents are true; and(iii)that the signature and every other part of such books of account and other documents which purport to be in the handwriting of any particular person or which may reasonably be assumed to have been signed by, or to be in the handwriting of, any particular person, are in that person's handwriting, and in the case of a document stamped, executed or attested, that it was duly stamped and executed or attested by the person by whom it purports to have been so executed or attested.]
