| Series A1(b) PTC | -- | -- | [ICRA]A(SO) | -- |
| Preference Share | -- | -- | * | -- |
| Commercial Paper | [ICRA]A1 | -- | -- | -- |
| Series A2 PTC | -- | -- | Withdrawn | -- |
| Series A2 PTC | -- | -- | [ICRA]A-(SO) | -- |
| PTC Series A1 | -- | -- | * | -- |
| PTC Series A2 | -- | -- | * | -- |
| PTC Series A1 | -- | -- | * | -- |
| PTC Series A2 | -- | -- | * | -- |
| PTC Series A | -- | -- | * | -- |