[Code of Federal Regulations] [Title 48, Volume 6] [Revised as of October 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 48CFR1509.170-6] [Page 16] TITLE 48--FEDERAL ACQUISITION REGULATIONS SYSTEM CHAPTER 15--ENVIRONMENTAL PROTECTION AGENCY Sec. 1509.170-6 Filing of forms. The original copy of completed Contractor Performance Reports (interim and final) shall be filed in each individual contractor's official contract file. The National Institutes of Health Contractor Performance System will retain all reports for three (3) years after contract completion. [64 FR 20204, Apr. 26, 1999]