Senior management has requested that the internal audit activity review and amend policies where necessary...

In responding to a request from senior management for the internal audit activity to review and amend policies when auditing the purchasing department, the chief audit executive would most likely give primary consideration to maintaining internal audit independence. This request potentially places the internal audit activity into a management role, which could impair its independence and the ability to perform unbiased audits in the future. According to IIA standards, internal auditors should avoid taking on operational responsibilities to preserve their independence.

IIA Standards on independence and objectivity.