5. Employers to furnish information and returns in prescribed 
  form.- (1) After the commencement of this Act in any State or area 
  thereof, the employer in every establishment in public sector in that State 
  or area shall furnish such information or return as may be prescribed in relation 
  to vacancies that have occurred or are about to occur in that establishment, 
  to such employment exchanges as may be prescribed. (2) The appropriate Government 
  may, by notification in the Official Gazette, require that from such date as 
  may be specified in the notification, the employer in every establishment in 
  private sector or every establishment pertaining to any class or category of 
  establishments in private sector shall furnish such information or return as 
  may be prescribed in relation to vacancies that have occurred or are about to 
  occur in that establishment to such employment exchanges as may be prescribed, 
  and the employer shall thereupon comply with such requisition. (3) The form 
  in which, and the intervals of time at which, such information or return shall 
  be furnished and the particulars which they shall contain shall be such as may 
  be prescribed.