Any "dangerous building" in the city, as that term is defined in section 10-9-1 of this chapter, is hereby declared to be a nuisance. It shall be unlawful to maintain or permit the existence of any dangerous building in the city; and it shall be unlawful for the owner, occupant or person in custody of any dangerous building to permit the same to remain in a dangerous condition, or to occupy such building, or permit it to be occupied while it is or remains in a dangerous condition. (Ord. 2042, 10-3-2005)