When the apportionment has been made an application signed by all persons owning an interest in the original lot or parcel or lots or parcels of land and by the holder of the existing bond on the lot or parcel of land or lots or parcels may be filed with the treasurer requesting that new bonds be issued for the amounts shown by the apportioned assessment. The application shall be accompanied by evidence satisfactory to the treasurer that it is signed by all of the necessary persons.