West Bengal's 17 districts are included in mock drill to be conducted on May 7. State administration has given necessary instruction to district officials. The districts include Kolkata, Coochbehar, Darjeeling, Jalpaiguri, Malda, Paschim Bardhaman, Purba Medinipur, Alipurduar, Paschim Medinipur, Murshidabad, Dakshin Dinajpur, Uttar Dinajpur, Kalimpong, Bardhaman, Birbhum, Howrah and Hooghly.