263 NATURAL RESOURCES Floodplain Protection 17 Chapter Franklin Zoning Ordinance Effective July 1, 2024 building including foundation. If the building has split-level or multi-level areas, provide at least two additional photographs showing side views of the building. In addition, when applicable, provide a photograph of the foundation showing a representative example of the flood openings or vents. All photographs must be in color and measure at least 3” × 3”. Digital photographs are acceptable. 17.6.4 Provisions For Flood Hazard Reduction A. General Standards In all areas of special flood hazard, the following provisions are required: 1. New construction and substantial improvements shall be anchored to prevent flotation, collapse and lateral movement of the structure; 2. Manufactured homes shall be installed using methods and practices that minimize flood damage. They must be elevated and anchored to prevent flotation, collapse and lateral movement. Methods of anchoring may include, but are not limited to, use of over-the-top or frame ties to ground anchors. This requirement is in addition to applicable State of Tennessee and local anchoring requirements for resisting wind forces; 3. New construction and substantial improvements shall be constructed with materials and utility equipment resistant to flood damage; 4. New construction and substantial improvements shall be constructed by methods and practices that minimize flood damage; 5. All electrical, heating, ventilation, plumbing, air conditioning equipment, and other service facilities shall be designed and/or located at required freeboard level so as to prevent water from entering or accumulating within the components during conditions of flooding; 6. New and replacement water supply systems shall be designed to minimize or eliminate infiltration of flood waters into the system; 7. New and replacement sanitary sewage systems shall be designed to minimize or eliminate infiltration of flood waters into the systems and discharges from the systems into flood waters; 8. On-site waste disposal systems shall be located and constructed to avoid impairment to them or contamination from them during flooding; 9. Any alteration, repair, reconstruction or improvements to a building that is in compliance with the provisions of this Section shall meet the requirements of “new construction” as contained in this Section; 10. Any alteration, repair, reconstruction or improvements to a building that is not in compliance with the provisions in this Section shall be undertaken only if said non-conformity is not further extended or replaced; 11. Copies of all new construction and substantial improvement proposals shall be provided for all necessary Federal and State permits, including Section 404 of the Federal Water Pollution Control Act amendments of 1972, 33 U.S.C. 1334; 12. All subdivision proposals and other new development proposals shall meet the standards of this Subsection;
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