law: Indian Evidence Act, 1872 
  23. Admission in civil cases relevant 
  In civil cases no
  
  admission is relevant, if it is made either upon an express condition that
  
  evidence of it is not to be given, or under circumstances from which the Court
  
  can infer that the parties agreed together that evidence of it should both be
  
  given.
  Explanation – Nothing
  
  in this section shall be taken to exempt any barrister, pleader attorney or
  
  vakil from giving evidence of any matter of which he may be compelled to give
  
  evidence under section 126.