The owner of the real property in which any building, dwelling place or premises referred to in Section 8.08.090 are situated shall have the right to be relieved of the further payment of the garbage collection and disposal charges upon full and complete proof to the satisfaction of the city garbage supervisor that the building or premises for which garbage collection charges are payable is vacant or unoccupied and have remained vacant and unoccupied for a continuous period of thirty days immediately preceding the application for such relief. In the event the charges for the collection and disposal of garbage from the premises or building are not payable during the period of the vacancy; provided, however, that the owner must notify the city garbage supervisor immediately upon the premises becoming reoccupied, and thereupon the charges shall be immediately resumed.