UII, a.k.a UID part marking is a primary requirement on all Department of Defense contracts involving deliverables over $5,000. UII compliance and understanding is one of the ten factors considered when choosing suppliers. When DFARs 252.211-7003 and / or 7007 are referenced in a contract, this book will help you avoid common pitfalls and comply with low cost, tried and true methods. The author is one of the nation's leading UID and MIL STD 130 experts.