The Collector or other Officer as aforesaid, shall call upon the claimant or objector to produce any evidence or documents, upon which he may rely in proof of his claim or objection ; and after considering the same, and making any further enquiry that may appear proper, shall dispose of the case by an order for the admission or rejection of the claim or objection ; and if the land is proposed to be sold, for the sale of the same subject to any condition or reservation which, to such Collector or other Officer as aforesaid, shall appear to be proper. If the land is ordered to be sold subject to any condition or reservation, such condition or reservation shall be notified to intending purchasers at the time of sale.