| 1 |
Betwa subzone 1(c) |
| 2 |
Chambal subzone 1(b) |
| 3 |
East Coast subzone 4(a), (b) & (c) |
| 4 |
Indravati subzone 3(g) |
| 5 |
Kaveri Basin subzone 3(i) |
| 6 |
Krishna & Pennar subzone 3(h) |
| 7 |
Lower Ganga Plains subzone 1(g) |
| 8 |
Lower Godavari subzone 3(f) |
| 9 |
Lower Narmada & Tapi subzone 3(b) |
| 10 |
Luni subzone 1(a) |
| 11 |
Mahanadi subzone 3 (d) |
| 12 |
Mahi & Sabermati subzone 3(a) |
| 13 |
Middle Ganga Plains subzone 1(f) |
| 14 |
North Brahmaputra subzone 2 (a) |
| 15 |
Sone subzone 1(d) |
| 16 |
South Brahmaputra subzone 2 (b) |
| 17 |
Upper Godavari subzone 3(e) |
| 18 |
Upper Indo-Ganga Plains subzone 1(e) |
| 19 |
Upper Narmada & Tapi subzone 3(c)Upper Narmada & Tapi subzone 3(c) |
| 20 |
West Coast Region subzone 5(a) & (b) |
| 21 |
Western Himalayas zone 7 |