A locality may by ordinance require the modification of an application for zoning modification, a conditional use permit, or a special exception for the area of a development that is proposed within a mapped dam break inundation zone.
Dam break inundation zones
Va. Code Ann. § 15.2-2295.2, under Chapter 22. Planning, Subdivision of Land and Zoning..
Va. Code Ann. § 15.2-2295.2