Del. Code tit. 9 § 2902
The County Council, in order to provide for the health, safety and welfare of the citizens of New Castle County, shall promulgate rules and regulations to be known as the New Castle County Property Maintenance Code, regulating and governing the condition and maintenance of all property, structures and buildings to eliminate or prevent unsafe, unhealthy, unsanitary or substandard conditions. Said rules and regulations shall provide standards for: the condition and maintenance of property, structures and buildings; supplied utilities, facilities and other physical things and conditions essential to ensure that property, structures and buildings are safe, sanitary and fit for occupation and use and do not adversely affect the welfare of the public; condemnation of structures and buildings unfit for human occupancy and use; and, the demolition of structures and buildings unfit for human occupancy and use.
9 Del. C. § 2902