(a) All secondary or appurtenant structures such as sheds, barns, garages, etc., shall either be maintained in good repair and free from health, accident and fire hazards or shall be removed from the premises.
(b) All roofs of every secondary or appurtenant structure shall be equipped with gutters and downspouts connected to a public storm sewer.
(c) Where foundations of secondary or appurtenant structures have deteriorated or settled to the point where wall plates or studs are rotting, they shall be replaced with foundations as required for garages in Section 1553.02 of the Regional Dwelling House Code.