Training & Education

Training & Education

How to Mark CUI in 2026: Complete DoD Contractor Guide (Banners, Designation Block & Examples)

by Josh Manuel on May 18 2026
Step-by-step 2026 guide to DoD CUI marking per DoDI 5200.48. Learn exact CUI banner rules, Designation Indicator block, portion markings, top categories, and common contractor mistakes to pass CMMC audits.