law: Special Marriage Act, 1954 
  12. Place and form of solemnization
  (1) The marriage may
  
  be solemnized at the office of the marriage Officer, or at such other place
  
  within a reasonable distance there from as the parties may desire, and upon
  
  such conditions and the payment of such additional fees as may be prescribed.
  (2) The marriage may
  
  be solemnized in any form which the parties may choose to adopt :
  Provided that it shall not be complete
  
  and binding on the parties, unless each party says to the other in the presence
  
  of the Marriage Officer and the three witnesses and in any language understood
  
  by the parties,-"I, (A), take thee (B), to be may lawful wife (or
  
  husband)".