b. Capacity calculations, which shall include the current student population, increased demand resulting from prior certifications from the Department of Education, and the increased demand that will result from the proposed development. The Department of Land Use shall within 20 days provide the Department of Education with all necessary information regarding the number and type of dwelling units proposed and other information which the Secretary may request.
This subsection shall apply to all new residential major subdivision plans submitted pursuant to the New Castle County Unified Development Code adopted December 31, 1997, as may be amended.