To a point that must be modified because such events should be detected before the daily sales revenue report of day 1 march 2013 you must report the difference between the detected change.
There are also points that should be revised because of the incident should be detected before it is issued Daily Sales Revenue Report March 1 date of 2013 or the difference between the required Report detected.
It also has a point that should be updated as the event should be detected before the day of the Daily Sales Revenue Report March 1 2013 must be specified or any difference between the Report is detected.