| Series A1 PTC | Provisional [ICRA]A1+(SO) | -- | -- | -- |
| Non-Convertible Debentures | -- | -- | [ICRA]BBB+(Stable) | -- |
| Series A1a PTCs | [ICRA]A1+(SO) | -- | -- | -- |
| Series A1b PTCs | [ICRA]A1+(SO) | -- | -- | -- |
| Series A2 PTCs | [ICRA]A1(SO) | -- | -- | -- |
| Series A1 PTC | [ICRA]A1+(SO) | -- | -- | -- |
| Series A1 PTC | Provisional [ICRA]A1+ (SO) | -- | -- | -- |
| Series A1 PTC | -- | -- | Provisional [ICRA]A+ (SO) | -- |
| Series A1 PTC | Provisional [ICRA]A1 (SO) | -- | -- | -- |
| Series A1 PTC | Provisional [ICRA]A1+ (SO) | -- | -- | -- |