According to the Committee of Sponsoring Organizations of the Treadway Commission ' s (COSO) Internal...

Five Components of COSO’s Internal Control Framework:

A. Control activities:Policies and procedures to ensure objectives are met.

C. Risk assessment:Identifying and analyzing risks.

D. Monitoring:Ongoing evaluation of control effectiveness.

Control environment:Includes the tone at the top and organizational ethics.

Information and communication:Facilitates the flow of relevant information.

Explanation of Ethical Culture:

While ethical culture is critical to the control environment, it is not one of the five standalone components of the framework.

Conclusion:Ethical culture is not a separate component but a part of the control environment.