"Substantial damage" means damage of any origin sustained by a structure whereby the cost of restoring the structure to its before damaged condition would equal or exceed 50 percent of the market value of the structure before the damage occurred.

This definition applies only to the "Flood hazard" regulations in chapters 30.43C, 30.43D, and 30.65 SCC (Added by Amended Ord. 05-068, Sept. 7, 2005, Eff date Sept. 24, 2005).