CUI Scoping Playbook
The CUI Scoping Playbook outlines what classifies as CUI, who has access to it, and where it lives in your shop. This guide details how to identify and define clear CUI boundaries to support CMMC Level 2 security requirements.

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What You’ll Learn
- How to prepare for CMMC Level 2
An introduction to CUI, and why you need safeguarding controls that meet CMMC Level 2 security requirements.
- What qualifies as CUI at your machine shop
Common examples of CUI inside defense machine shops, and a summary of the likely and unlikely places it will show up in your shop.
- Tips to map where your CUI lives
A helpful checklist inventory that identifies every system, person, and location that touches CUI — and why they all live inside your compliance boundary.
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