Any failure to comply with the provisions of CVMC 15.44.060 is a nuisance. The Director of Building and Housing is authorized to summarily abate said nuisance by causing said requirements to be complied with, and said abatement by the City shall be at the expense of the person or persons creating, causing, committing or maintaining it. The expense of the abatement of said nuisance by the City shall be a lien against the property on which it is maintained and a personal obligation of the property owner. (Ord. 1851 § 1, 1979).