A preapplication conference is required for all Type II and III land use applications, except for zone changes, for development on slopes of greater than 35 percent. In addition to the items listed on the preapplication conference form, the following additional items shall be submitted: a constraints analysis required by Section 10.933, a slope analysis required by Section 10.931(2), and a conceptual site plan. A preapplication conference shall be conducted by the Planning Department within 28 business days of receipt of the preapplication conference form and additional materials required by this section. The Planning Department shall notify the applicant of the recommendations regarding the development proposal within 10 business days following a preapplication conference.