Owners shall be responsible for compliance with all provisions of this chapter, but the occupant shall also be liable if a violation is caused by the occupant's willful act or negligence or that of any family member or guest.
Notwithstanding any contract provision to the contrary regarding compliance with the provisions of this chapter, no person shall be relieved of any direct responsibility under this chapter.
No person shall occupy or let to another any dwelling or dwelling unit unless it and the surrounding premises are clean, fit for human occupancy and comply with all sanitary requirements of this chapter.
Owners and occupants shall maintain the outdoor premises and the exteriors of residential and accessory structures thereon such that the appearance of the premises and structures shall not blight adjoining properties nor lead to the progressive deterioration of the neighborhood.
No owner or occupant shall create or cause to be created conditions that cause infestation, that contaminate the atmosphere or that may be otherwise detrimental to public health and welfare.