Zone- I.
The state of Haryana, Himachal Pradesh, Jammu & Kashmir, Punjab and the Union
Territories of Delhi & Chandigarh.
Zone- II.
The state of Bihar, Madhya Pradesh, Orissa, Uttar Pradesh, Uttarakhand, Jharkhand
and Chhattisgarh,
Zone-III.
The state of Assam, Meghalaya, Manipur, Tripura, Nagaland, Sikkim, West Bengal,
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Mizoram, Arunachal Pradesh and Andaman & Nicobar Island
Zone-IV.
The state of Andhra Pradesh,...