Investigate seriously any discrepancies found and check continuously that the established procedures are actually being followed (staff tend to take short cuts in order to reduce work for themselves).
Kuchunguza kwa umakini tofauti yoyote kupatikana na kuangalia kuendelea kuwa taratibu zilizowekwa ni kweli kuwa na kufuatiwa (wafanyakazi huwa na kuchukua muda mfupi kupunguzwa ili kupunguza kazi kwa wenyewe).