Section 14(a) in Bihar Employees' State Insurance Medical Service Rules, 1981
(a)Promotion to Class-I (Junior) of the service shall be made from amongst members of Class II grade of the Service. The total strength in this category shall be 20 percent of the total cadre (officers promoted to this grade will be posted as Deputy Superintendent of Hospitals or as Insurance Medical Officer, Incharge of Employees' State Insurance Dispensaries).
