Officials found guilty of negligence or collusion to be held personally accountable in cases of loss of life or property: Minister; MCD Commissioner directed to seal all ongoing construction work beyond the permissible ground-plus-four floors, he adds Officials found guilty of negligence or collusion to be held personally accountable in cases of loss of life or property: Minister; MCD Commissioner directed to seal all ongoing construction work beyond the permissible ground-plus-four floors, he adds