Explanation/Reference: https://www.isaca.org/resources/news-and-trends/newsletters/cobit-focus/2016/ensuring-value- from-it-enabled-investments

An enterprise acceptable use policy is the most important document to update if a decision is made to ban end user-owned devices in the workplace, as it defines and communicates the rules and guidelines for the appropriate and secure use of IT resources and services by the employees and other authorized users. An enterprise acceptable use policy also helps to protect the enterprise's data, assets, and reputation from unauthorized or malicious access, disclosure, or damage12. Updating the enterprise acceptable use policy to reflect the ban on end user-owned devices can help to ensure compliance, awareness, and enforcement of the decision. Reference:= CGEIT Exam Content Outline, Domain 1, Subtopic C: Information Governance, Task 2: Ensure that information governance processes are aligned with the enterprise risk management (ERM) processes.