law: Companies Act, 2013 
  50.
  
    Company
  
  to accept unpaid share capital, although not called up.
  1.      A company may, if so
  
  authorised by its articles, accept from any member, the whole or a part of the
  
  amount remaining unpaid on any shares held by him, even if no part of that
  
  amount has been called up.
  2.      A member of the
  
  company limited by shares shall not be entitled to any voting rights in respect
  
  of the amount paid by him under sub-section (1 ) until that amount has
  
  been called up.