What is the Documentary evidence? Section 93 of Representation of the People Act, 1951
Notwithstanding anything in any enactment to the contrary, no document shall be inadmissible in evidence at the trial of an election petition on the ground that it is not duly stamped or registered
No witness or other person shall be required to state for whom he has voted at an election:
Provided that this section shall not apply to such witness or other person where he has voted by open ballot.
The Representation of the People Act 1951
Section 93 Documentary evidence
Section 94 : Secrecy of voting not to be infringed
Section 95 Answering of criminating questions and certificate of indemnity
Section 96 Expenses of witnesses
Section 97 Recrimination when seat claimed
Section 98 Decision of the High Court