Any dwelling, dwelling unit, lodging house, lodging unit, rooming house or rooming unit having any of the defects found in the Subdivisions herein may be designated by the Code Enforcement Officer as unfit for human habitation and may be so placarded:
A.
The structure lacks illumination, ventilation, sanitation, heat or other facilities adequate to protect the health and safety of the occupants or the public.
B.
The structure is damaged, decayed, dilapidated, unsanitary, unsafe or vermin infested in such a manner as to create a serious hazard to the health and safety of the occupants or the public.
C.
The structure, because of the location, general conditions, state of the premises or number of occupants, is so unsanitary, unsafe, overcrowded or otherwise detrimental to health and safety that it creates a serious hazard to the occupants or the public.