Section: Volume B

The most likely potential red flag for fraud by the internal audit activity in the given scenarios is when monthly payroll reports are not vetted to ensure terminated employees have been removed from the payroll system. This situation can lead to payments to non-existent ("ghost") employees, a common fraud scheme, and represents a significant control weakness that could be exploited for fraudulent purposes.References:
Institute of Internal Auditors (IIA) - International Professional Practices Framework (IPPF)

According to IIA guidance, the standard risk treatments outlined in the process element approach of the framework for risk management include the following steps:
* Risk Identification: Identifying potential risks that could affect the achievement of objectives.
* Risk Assessment: Evaluating the identified risks in terms of their likelihood and impact.
* Application of Controls: Implementing measures to mitigate or manage the identified risks.
* Risk Acceptance: Deciding to accept the risk when it falls within the organization's risk appetite or tolerance levels.
These steps are part of a structured approach to managing risks, ensuring that risks are systematically identified, assessed, and managed through appropriate controls and that acceptance of residual risks is aligned with the organization's strategic objectives and risk appetite.
References:
* IIA Practice Guide: Assessing the Adequacy of Risk Management Using ISO 31000
* COSO Enterprise Risk Management Framework

Section: Volume C