The collector, in person or by deputy, shall attend, on the day and in the place specified in the notice for the sale of mobile homes for taxes, and shall, between 9:00 a.m. and 4:00 p.m., or later at the collector's discretion, proceed to offer for sale, separately and in consecutive order, all mobile homes in the list on which the taxes, interest, or costs have not been paid. The collector's office shall be kept open during all hours in which the sale is in progress. The sale shall be continued from day to day, until all mobile homes in the delinquent list have been offered for sale.
35 ILCS 516/145