Those on entry posts with pay scales ranging from Rs.27800-59400 to Rs.40500- 85000 will be granted two time bound higher grades, the first on completion of 8 years of service in the entry post and the second on completion of 15 years of total service in the entry post and first promotion post/ higher grade taken together.26500-56700 will be granted three higher grades on completion of the above specified periods of service in their posts. Employees who remain in their entry posts in the scales of pay ranging from Rs.19000-43600 will be granted four higher grades on completion of the above specified periods of service in their posts. A fourth Time Bound Higher Grade on completion of 27 years of total service in the entry post and the regular promotion post(s) /time bound higher grade(s) taken together.The third Time Bound Higher Grade on completion of 22 years of total service in the entry post and the regular promotion post(s)/time boundhigher grade(s) taken together.The second Time Bound Higher Grade on completion of 15 years of service in the entry post and the first regular promotion post/time bound higher grade taken together.The first Time Bound Higher Grade on completion of Eight years of service in the entry post.