Illegal/Unauthorized construction

Illegal construction of 4th floor at C-8/24, mig flats, keshav puram delhi - 110 035. Sir, this is to inform that the illegal construction has been started on the 4th floor in flat no.C-8/24, mig flats, keshav puram, delhi - 110 035. The problem is the because of construction of another floor, the structure of the building becomes very weak, which is danger position and work in under process for 4th & 5th floor and we are not a safe position. The hight of this building is above permissible limits. So that kindly arrange to stop this work on priority basis for safe of public. In view of the facts mentioned above it is requested that directions may kindly be used to stop the construction of 4th & 5th floor. Your sincerely sunil kumar