Any building or portion thereof including any dwelling unit, guest room or suite of rooms, or portion thereof, or the premises on which the same is located, in which there exists any of the conditions hereinafter set forth in this chapter to an extent that endangers the life, limb, health, property, safety, or welfare of the public or the occupants thereof shall be deemed and is declared to be a substandard building. (Ord. 2004-008 § 16; prior code § 49.10.1001)