[Code of Federal Regulations] [Title 48, Volume 4] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 48CFR319.506] [Page 52-53] TITLE 48--FEDERAL ACQUISITION REGULATIONS SYSTEM CHAPTER 3--HEALTH AND HUMAN SERVICES PART 319_SMALL BUSINESS PROGRAMS--Table of Contents Subpart 319.5_Set-Asides For Small Business Sec. 319.506 Withdrawing or modifying set-asides. (d) Immediately upon notice from the contracting officer, the SBS shall provide telephone notification regarding [[Page 53]] all set-aside withdrawals to the OSDBU Director.