| Month | Circular for Class I to V | Circular for Class VI to XII |
| November 2021 | Class I to V | Class VI to XII |
| October 2021 | Class I to V | Class VI to XII |
| September 2021 | Class I to V | Class VI to XII |
| August 2021 | Class I to V | Class VI to XII |
| July 2021 | Class I to V | Class VI to XII |
| April 2021 | Class I to V | Class VI to XII |
