| This office has Jurisdiction to audit the accounts/records of the offices of the different Departments/PSUs/Autonomous Bodies of Government of Bihar under CAG’s mandate as prescribed under DPC Act.1971. |
| Name of the Wing | Name of the Cluster |
| AMG I | 1. Energy & Power |
| 2.Environment, Science & Technology | |
| 3.Industry and Commerce | |
| 4.Public Works | |
| 5.Urban Development | |
| 6.Transport | |
| AMG II | 7.Culture and Tourism |
| 8.Education, Skill Development and Employment | |
| 9.Health and Welfare | |
| AMG III | 10.Law and Order |
| 11.General Administration | |
| AMG IV | 12.Finance |
| AMG V | 13. Information Technology and Communication |
| 14.Water Resources | |
| 15.Agriculture, Food and Allied Industries | |
| 16.Rural Development and PRI |