East Zone: Bihar, Orissa, Jharkhand, and West Bengal.
West Zone: Rajasthan , Gujarat, Goa and Maharashtra.
South Zone: Andhra Pradesh, Karnataka, Kerala and Tamil Nadu
Central Zone: Madhya Pradesh and Chhattisgarh
North East Zone – Assam, Sikkim, Nagaland, Meghalaya, Manipur, Mizoram, Tripura and Arunachal Pradesh.