[1) All subdivision proposals shall be consistent with the need to minimize flood damage;

[2] All subdivision proposals shall have public utilities and facilities such as sewer, gas, electrical, and water systems located and constructed to minimize flood damage;

[3] All subdivision proposals shall have adequate drainage provided to reduce exposure to flood damage; and,

[4] Base flood elevation data shall be provided for subdivision proposals and other proposed development which contain at least 50 lots or 5 acres (whichever is less).