after sub-section (4), the following sub-section shall be inserted, namely:— “(5) If in the opinion of the Register any of the books mentioned in sub-section (1) is in danger of being destroyed or becoming illegible wholly or partly, the registrar may, by written be recopied and authenticated in such manner as may be prescribed under
section 69 and the copy so prepared and authenticated under such direction shall, for the purpose of this Act and of the Evidence Act, 1872 be deemed to have taken the place of, and to be, the original book or portion, as the case may be, and all references in this Act to the original book or portion shall be deemed to be reference to the book or portion so prepared and authenticated.