Variances
The zoning board of review may grant relief from the provisions of this article in the case of a proven hardship in accordance with the standards for granting a use variance contained [in] article XVII. Variances granted under this section shall be noted on the property deed, and shall contain the following information:
a. Flood hazard zone designation and date of flood map.
b. Number in feet which the lowest habitable floor will be located in relation to the 100-year flood level.
c. A statement that flood insurance rates may increase accordingly.