Purpose.

This chapter is intended to protect the public safety, health and welfare in existing residential structures and on existing residential premises, as hereinafter provided by: (1) Establishing minimum maintenance standards for existing residential structures and premises for basic equipment and facilities for light, ventilation, heat and sanitation; for safety from fire; for space; and for safe and sanitary maintenance of existing structures and premises; (2) Fixing the responsibilities of owners, operators and occupants of all structures; and (3) Providing for administration, enforcement and penalties.