law: Railways Act, 1989
  1. Short title and commencement. 
  (1) This Act may be called the Railways Act, 1989.
  (2) It shall come into force on such date1 as the Central
  
  Government may, by notification in the Official Gazette appoint:
  Provided  that different dates may be appointed for
  
  different provisions of this Act, and any reference in any such provisions to
  
  the commencement of this Act shall be construed as a reference to the coming
  
  into force of that provision.