Registered heterotic gene pool inbreds/ hybrids/ composites of maize with NBPGR
| Sl. No. | National Identity | Donor Identity | INGR No | Year | Developing Institut | Novel Unique Features |
| 1 | IC296598 | MS Pool C4 | INGR03052 | 2003 | Punjab Agricultural University (PAU), Ludhana | Heterotic gene pool |
| 2 | IC296599 | Tux Pool C4 | INGR03053 | 2003 | Punjab Agricultural University (PAU), Ludhiana, Punjab | Heterotic gene pool |