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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 48
Chapter 1
Part 4
Subpart 4.16 - Subpart 4.16—Unique Procurement Instrument Identifiers
4.1600 - 4.1600 Scope of subpart.
4.1601 - 4.1601 Policy.
4.1602 - 4.1602 Identifying the PIID and supplementary PIID.
4.1603 - 4.1603 Procedures.
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