law: Companies Act, 1956
  Sec 20    -    
  
  Companies not to be registered with undesirable names. 
  (1) No company shall be registered by a name
  
  which, in the opinion of the Central Government, is undesirable.
  (2) Without prejudice to the generality of the
  
  foregoing power, a name which is identical with, or too nearly resembles, the
  
  name by which a company in existence has been previously registered, may be
  
  deemed to be undesirable by the Central Government within the meaning of
  
  sub-section (1).