Section 412A(iv) in Kolkata Municipal Corporation Act, 1980
(iv)in the event of disagreement or disinclination on the part of owner or owners, as the case may be, to avail of the opportunity contemplated under clause (iii), the owner or owners, as the case may be, keeping the building in dilapidated condition which may likely cause the environment pollution, fire hazards, unsafe to public safety, health hazards, nuisance etc. shall be subject to such action as provided in the law for the time being in force;