Section 69 of the Evidence Act, 1872

Section 69 of the Evidence Act, 1872- Proof where no attesting witness found.—

If no such attesting witness can be found, or if the document purports to have been executed in the United Kingdom, it must be proved that the attestation of one attesting witness at least is in his handwriting, and that the signature of the person executing the document is in his handwriting, and that the signature of the person executing the document is in the handwriting of that person.