Del. Code tit. 9, § 3002

In order to provide for the orderly growth and development of the County, to promote the health, safety, prosperity, and the general welfare of the present and future inhabitants of the County, to insure the conservation of property values and natural resources, including the protection of the County’s agricultural lands, water resources, and industrial potential, and to afford adequate provisions for public utilities, water supply, drainage, sanitation, vehicular access, educational and recreational facilities, parkland and open space, among other and related activities, the Commission may regulate the subdivision of all land in the County not within the corporate limits of any city or town.