Notwithstanding any other provision of this Zoning Ordinance and specifically use regulations contained in Schedule I, District Use Regulations, in the event a residential dwelling in a R-1, R-2 or R-3 Zone District is substantially destroyed or damaged by fire or other casualty or an act of God, the owner/occupant of the dwelling upon application to the Construction Officer may be permitted to locate temporary living quarters on his or her property for a period not to exceed 90 days, provided that in the opinion of the Construction Official the premises are repairable and the repairs may be accomplished within a period of 90 days from the date of the damage. Under no circumstances shall any more than one temporary living quarter be located on the property at any one time.