567—104.21 (455B) Specific design requirements. The plans required in 567—102.12(455B) shall include a complete description of initial and permanent roads, buildings and equipment to be installed; unloading and holding areas; fences and gates; landscaping and screening devices; personnel and maintenance facilities; sewer and water lines; the method of processing reclaimed salvageable materials, the disposition of such materials, the transfer points to which they will be moved, capacities of such points, and frequency of interchange shall be shown.