- Assess
- Inputs: Your assurance question, system boundaries, risk concerns, applicable criteria and available documentation. Who decides: The engagement professional proposes the review plan; the client identifies the systems involved and the people responsible for records.
- Test
- Inputs: Policies, system configuration, approvals, logs and other records covering the review period. Who decides: The engagement professional evaluates evidence sufficiency, challenges explanations and determines what the procedures support.
- Report
- Inputs: Test results, criteria, exceptions, contextual explanations and evidence limitations. Who decides: The responsible engagement professional reviews and approves conclusions. Management can clarify facts but does not replace professional judgment.
- Recommend
- Inputs: Findings, risk context, dependencies and management priorities. Who decides: The engagement professional owns the recommendations; client management decides which actions to take and remains responsible for implementation.