Section 11(4) in The Assam Engineering (Irrigation Department) Service Rules, 1978
(4)A member of the Assam Subordinate Engineering Grade I (Irrigation Department) Service shall be eligible for promotion as Assistant Engineer subject to the following conditions :(a)He has rendered minimum 8 years of service as a subordinate Engineer on the First January of the year of promotion.(b)He has successfully undergone the training and passed the Departmental Examination as prescribed by Government from time to time.
