The delete ITL line menu option allows an ITL line to be deleted from the database. Use the left mouse button to select the ITL line. A dialog box will prompt to confirm deletion of the nearest ITL line which will temporarily be shown in red. If this is the ITL line that is wished to be deleted then select yes otherwise select no. If the 'no' option is selected and there is another ITL line in the direct vicinity of the mouse click it will be prompted for deletion and shown in red next.