[Code of Federal Regulations] [Title 48, Volume 1] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 48CFR3.503] [Page 54] TITLE 48--FEDERAL ACQUISITION REGULATIONS SYSTEM CHAPTER 1--FEDERAL ACQUISITION REGULATION PART 3_IMPROPER BUSINESS PRACTICES AND PERSONAL CONFLICTS OF INTEREST--Table of Contents Subpart 3.5_Other Improper Business Practices Sec. 3.503 Unreasonable restrictions on subcontractor sales.