[Code of Federal Regulations] [Title 45, Volume 1] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 45CFR162.605] [Page 697] TITLE 45--PUBLIC WELFARE AND HUMAN SERVICES PART 162--ADMINISTRATIVE REQUIREMENTS--Table of Contents Subpart F--Standard Unique Employer Identifier Sec. 162.605 Standard unique employer identifier. The Secretary adopts the EIN as the standard unique employer identifier provided for by 42 U.S.C. 1320d-2(b).