Db Audit I Need Help With Db Auditing Models. How Do I Approach The Problem Below?

I need help with db auditing models. How do I approach the problem below? - db audit

His company has received an application for the main partner for industry standards, which require an audit trail of all financial data needs to be. Its director has called his office, the new requirement by the task, the architecture model and an audit-level states. Compliance requires that all data changes are recorded in the tables in the history and the fact that the control model, a control mechanism for the demand of users.
Use present a data model or a combination of model checking, the following documents:
1. the flowchart of process or organizational model checking
2. the data model of its model test
3. Identify all components that are included in the audit model.