Before deleting any record the user must Find the appropiate record.
By pressing the Delete button the record currently displayed in the interface is deleted.
Once the Delete button has been pressed a warning message is issued. At this point the user
can cancel the deletion of the record, by pressing the Cancel button, or continue with the action,
by pressing the OK button.
Suppose a mistake was made and the "Sad Valley" district should not exist. The record must be
removed from the system.
Find the "Sad Valley" record.
Press the Delete button.
Press the OK button.
The Sad Valley record is no longer present on the system.
Done