12. Promotion.

(i) From River Research Assistant, River Research Station to Assistant River Research Officer, River Research Station.
(ii) From Assistant Executive Engineer to Executive Engineer.
(iii) From Assistant River Research Officer, River Research Station to River Research Officer, River Research Station.
(iv) From Executive Engineer to Superintending Engineer.
(v) From Superintending Engineer to Additional Chief Engineer.
(vi) From Additional Chief Engineer to Chief Engineer.
(vii) From Chief Engineer to Secretary :
(a) he has rendered the minimum continuous service :
In Cadre of
For a period of
For the purposes of his promotion to the cadre of
(1)
(2)
(3)
(i) Assistant Engineer
3 years
Assistant Executive Engineer.
(ii) Assistant Engineer
5 years
Executive Engineer
(iii) Assistant Executive Engineer
2 years
Executive Engineer.
(b) he has successfully undergone the training and has passed the departmental examination, as may be prescribed by the Government.