When records are received from outside India, duly authenticated, under proceedings in the Act, which of the following presumptions are made by the Special Court, Appellate Tribunal, or Adjudicating Authority?

Section 22 Presumption as to records or property in certain cases: (2) Where any records have been received from any place outside India, duly authenticated by such authority or person and in such manner as may be prescribed, in the course of proceedings under this Act, the Special Court, the Appellate Tribunal or the Adjudicating Authority, as the case may be, shall-- (a) presume, that the signature and every other part of such record which purports to be in the handwriting of any particular person or which the court may reasonably assume to have been signed by, or to be in the handwriting of, any particular person, is in that person's handwriting; and in the case of a record executed or attested, that it was executed or attested by the person by whom it purports to have been so executed or attested; (b) admit the document in evidence, notwithstanding that it is not duly stamped, if such document is otherwise admissible in evidence.