1. Necessary plans and specifications for the proposed construction showing the nature, location, dimensions, and elevation of the area in question; existing or proposed structures, fill, storage of materials, drainage facilities;

2. Elevations (in relation to sea level) of the lowest floor (including basement) or, in the case of floodproofed nonresidential structures, the elevation to which it has been floodproofed. Certification, submitted by a licensed civil engineer, structural engineer, or architect, that the plans and specifications for any proposed building or structure comply with the floodproofing requirements of the National Flood Insurance Program as revised;

3. Evidence that electrical, heating, ventilation, plumbing, and air-conditioning equipment and other service facilities are designed and/or located so as to prevent water from entering or accumulating within the components during conditions of flooding; and

4. Any other information as reasonably may be required by the Building Official and the City Engineer.