Before preparing a preliminary plan map and preliminary plan program, the applicant of a proposed planned unit development shall meet with the city staff at a conference scheduled at a time most convenient for both parties. At the conference, the developer shall provide basic information, such as a schematic drawing, showing the general relationship contemplated among all public and private uses and existing physical features, and written statements regarding the source of water supply, method of sewage disposal, dwelling types, lot layout, public and private access, nonresidential uses, and provisions for maintenance of landscaped areas, parks and open spaces. In return, the city staff shall provide the developer applicable standards and regulations.