| SNo | CERC Regulation On | Gazette No | Gazette Date |
| 1 | Conduct of Business Regulation-1999 8/1/99-CERC dt. 23-04-99 | 27] | 26-04-99 |
| 2 | Conduct of Business Regulation-1999 8/1/99-CERC dt. 12-05-99 | 35] | 13-05-99 |
| 3 | Conduct of Business Regulation-1999 8/1/99-CERC dt. 31-05-99 | 48] | 31-05-99 |
| 4 | Conduct of Business Regulation-1999 8/1/99-CERC dt. 27-08-99 | 70] | 30-08-99 |
| 5 | Conduct of Business Regulation-1999 8/1/99-CERC dt. 24-11-99 | 100] | 26-11-99 |
| 6 | Conduct of Business Regulation (First Amendment) 8/1(1)/99-CERC dt 28-04-00 | 55] | 10-05-00 |
