The owner or person having the charge or management of any lot or parcel of land within the City limits upon which any building or other structure or anything attached or connected thereto which is so unsafe as to endanger any person or property or is unsecured or structurally defective, shall cause the same to be made safe and secure or taken down and removed. The continuance or maintenance of such a condition is hereby declared to be a nuisance and is prohibited. (Ord. 1971-118. Passed 11-23-71.)