No building which has been damaged by any cause whatsoever to the extent of more than fifty percent (50%) of the fair market value of the building immediately prior to damage, shall be restored except in conformity with this Ordinance, and all rights as a nonconforming use are terminated. If a building is damaged by less than fifty percent (50%) of the fair market value, it may be repaired or reconstructed and used as before the time of damage, provided that such repairs or reconstruction be substantially completed within twelve months of the date of such damage. (Ord. 1973-9. Passed 12-17-73.)