As per part B and C of CCS Revised Pay Rules, 2008, revised pay scales have been fixed along with upgraded scales after completion of 4 years of continuous service for certain common categories of employees such as Section officers etc and certain posts in ministries/departments.
As you all know, the much awaited modified career progression scheme (MACPS) announced by the Government on 19.05.2009. Check out here to download the Office memorandum dated 19.05.2009 for MACPS