O/o. The Principal Accountant General (Audit - I) is the cadre control authority for three offices viz.
1) O/o. The Principal Accountant General (Audit - I), Tamil Nadu, Chennai
2) O/o. The Principal Accountant General (Audit - II), Tamil Nadu and Puducherry, Chennai
3) O/o. The Director General of Audit (Central), Chennai
The combined gradation list for all three offices are as follows: