1. The business shall be carried on only in the building designated in the license;

2. The license or a copy thereof, certified by the issuing authority, shall be displayed on the premises where it can easily be read;

3. No pistol or revolver shall be delivered on the day of the application for the purchase, or unless the purchaser either is personally known to the seller or presents clear evidence of his identity;

4. No pistol or revolver, or imitation thereof, or placard advertising the sale or other transfer thereof, shall be displayed in any part of the premises where it can readily be seen;

5. When a pistol or revolver is delivered, it shall be unloaded and securely wrapped;

6. All licensees shall keep records of sales of pistols and revolvers as required by ORS 166.420.