Extension of time. The Borough's Code Enforcement Office may grant one fifteen-day extension permit for the placement of a portable storage unit in a residential district beyond 15 days, provided that the property owner has demonstrated that extenuating circumstances exist to justify such an extension. Such determination shall be made in the discretion of the Code Enforcement Officer. Extenuating circumstances shall include, but are not limited to, natural disasters, fire damage or any such circumstances beyond the control of the property owner.