[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: 48CFR4.901] [Page 78] TITLE 48--FEDERAL ACQUISITION REGULATIONS SYSTEM CHAPTER 1--FEDERAL ACQUISITION REGULATION PART 4_ADMINISTRATIVE MATTERS--Table of Contents Subpart 4.9_Taxpayer Identification Number Information Sec. 4.901 Definition. Common parent, as used in this subpart, means that corporate entity that owns or controls an affiliated group of corporations that files its Federal income tax returns on a consolidated basis, and of which the offeror is a member. [60 FR 28493, May 31, 1995, as amended at 66 FR 2127, Jan. 10, 2001]