The 13 districts are: Kamrup Metro in Assam, Patna in Bihar, Ranchi in Jharkhand; Alappuzha and Thiruvananthapuram in Kerala, Ganjam in Odisha, Lucknow in Uttar Pradesh; North 24 Paraganas, Hooghly, Howrah, Kolkata and Maldah in West Bengal, and Delhi.
