law: Industrial Disputes Act, 1947
  27. Penalty for instigation, etc.
  Any person who instigates or incites others to take part in, or
  
  otherwise acts in furtherance of, a strike or lock-out which is illegal under
  
  this Act, shall be punishable with imprisonment for a term which may extend to
  
  six months, or with fine which may extend to one thousand rupees, or with both.