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: Sep 16, 2025
All Titles
Title 49
Chapter VI
Part 663
Subpart C - Subpart C—Post-Delivery Audits
§ 663.31 - Post-delivery audit requirements.
§ 663.33 - Description of post-delivery audit.
§ 663.35 - Post-delivery Buy America certification.
§ 663.37 - Post-delivery purchaser's requirements certification.
§ 663.39 - Post-delivery audit review.
Download the GovRegs app!