U.S. Code
Regulations
Constitution
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
x
Search
Search guide
U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 48
Chapter 6
Part 643
Subpart 643.1 - Subpart 643.1—General
643.102 - 643.102 Policy.
643.102-70 - 643.102-70 Contract compliance and review.
643.104 - 643.104 Notification of contract changes.
643.104-70 - 643.104-70 DOSAR contract clause.
Download the GovRegs app!