Case study: Leo Four – Plex theater Control procedures -> Purpose => Matching purpose vs actual function (nhằm tìm ra defficiency – lack of control) No Control procedure 1 Color-coded tickets; dated tickets 2 Serial numbered tickets 3 Locked stub box 4 Turnstile Purposes Ensure that the theater will not be oversold tickets of any movies Reconcillation number of ticket sold and the money Reconciliation between tickets collected and attendance counts Controlled access to theater. Allow for ticket collection No. Lack of control 1 Cash collected less cash than the value of the tickets sold Correct actions Require the cashier to pay for the difference between cash count and ticket value (shortage) Minimum difference Better direct supervision. 2 3 4 5 Some refreshment stands sales seem to Separation of duties between the person who rings up the sale and the person who delivers be lost because the attendants do not the refreshments to the customer collect cash from the customers Hire more attendants from a different town because they would be less likely to know Tickets of the wrong color or wrong The ticket-takers must be reminded of the date are found in the stub boxes importance of looking at the colors and dates The pass policy must be clarified The manager is giving away too many passes, including some for unacceptable purposes. The ticket collectors are apparently admitting some friends who had not bought tickets. The manager must be warned not to abuse the privilege Change the manager Supervision, or even better undercover surveillance If ticket collectors are caught, they should be dealt with harshly to discourage others from engaging in the practice