If the owner’s estate or interest is insufficient to enable the owner to grant the right for the fixed period set out in the agreement, the period for which the right subsists does not extend beyond the date when the owner’s estate or interest determines.

If planning permission for the use of the protected site as a site for mobile homes has been granted in terms such that it will expire at the end of a specified period, the period for which the right subsists does not extend beyond the date when the planning permission expires.

If planning permission for the use of the protected site as a site for mobile homes has been granted in terms such that it requires the owner to limit the duration of stay for mobile homes on the site, the period for which the right subsists does not extend beyond that duration.