of Section 2(p) of the Bihar State Universities Act, 1960 and interms of the above mentioned orders, the Laboratory Assistants, Laboratory Technicians, Incharge and/or Instructors are to be redesignated as Demonstrators giving them full benefits at par with the Teachers and therefore the petitioner is entitled to retire at the age of 62 years, which is the retirement age of the Teachers, whereas he has been retired at the age of 60 years. 5. Mr. A.K. Mehta, appearing for Ranchi University, submits that retirement age of the Teachers has been enhanced in the year 2011 , whereas the petitioner has retired in the year 2009. On this ground alone this petition is fit to be dismissed.