Review and update the ATU process and the templates based on the customers the feedback and Supported-ATU experience.

[KKAtila]

Acceptance Criteria

Continuous review and update for the ATU templates.

• [ ] Security Impact Categorization
• [ ] #4634
• [ ] Main ATU Template including website default diagram
• [ ] Configuration Management Plan (CMP)
• [ ] Contingency Plan (CP)
• [ ] Incident Response Plan (IRP)
• [ ] Control Guide based on the FedRAMP Rev5
• [ ] Sample ATU Letter
• [ ] Annual Assessment
• [ ] Annual Assessment instruction manual