The interior of a structure and its equipment and facilities shall be maintained in good repair, structurally sound, and in a sanitary condition so as not to pose a threat to the health, safety, or welfare of the occupants.
The supporting structural members of a structure shall be maintained sound, free of deterioration, and maintained capable of safely carrying the imposed loads.
A. 
Floors, walls, including windows and doors, ceilings, and other interior surfaces shall be maintained in good repair and in a clean, safe and sanitary condition.
B. 
Bathroom and kitchen floors. Each toilet, bathroom, and kitchen floor surface shall be maintained so as to be substantially impervious to water to permit the floor to be easily kept in a clean and sanitary condition.
A. 
The interior of a structure shall be maintained in a clean and sanitary condition free from any accumulation of rubbish or garbage.
B. 
Rubbish or garbage shall be properly kept inside temporary storage facilities.
C. 
Rubbish or garbage shall not be allowed to accumulate or be stored in public halls or stairways.
A structure shall be kept free from infestation, and where infestation is found, the area shall be promptly exterminated by processes which are not injurious to human health.
Each door available as an exit shall be capable of being opened easily from the inside.
A. 
All exterior stairs and railings and other exit facilities of a structure shall be maintained in sound condition and good repair.
B. 
Each interior stair used for exit shall be maintained so as to be safe to use and capable of supporting the anticipated loads.