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Separation of duties (Chapters 1 and 8). One of the internal controls, and the oldest. The one who does the work is never the one who checks it. For agents, a review agent checks what another agent made. Source and subject (Chapter 2).
Separation of duties (Chapters 1 and 8). One of the internal controls, and the oldest. The one who does the work is never the one who checks it. For agents, a review agent checks what another agent made. Source and subject (Chapter 2).