Upon a finding by the Building/Trades Official, and/or any other official so authorized, that a parcel of property has experienced a flood, fire, natural disaster or other act of God, so as to render the primary residential dwelling thereon uninhabitable, and so as to require, in the judgment of the Building/Trades Official and/or any other official so authorized, the placement of a PHSU on the property or on a street for a period longer than that provided under § 502-104 or 502-105, the Building/Trades Official and/or other authorized official may issue an extended hardship permit under this section, for the placement of a PHSU for such period of time as fixed by the Building/Trades Official and not otherwise subject to the limitations provided under this Part. All such extended hardship permits must be duly registered with the City of Reading Building/Trades Division and shall be issued without application fee.