[Code of Federal Regulations] [Title 6, Volume 1] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 6CFR5.33] [Page 24] TITLE 6--HOMELAND SECURITY CHAPTER I--DEPARTMENT OF HOMELAND SECURITY, OFFICE OF THE SECRETARY PART 5_DISCLOSURE OF RECORDS AND INFORMATION--Table of Contents Subpart B_Privacy Act Sec. 5.33 Use and collection of social security numbers. Each component shall ensure that employees authorized to collect information are aware: (a) That individuals may not be denied any right, benefit, or privilege as a result of refusing to provide their social security numbers, unless the collection is authorized either by a statute or by a regulation issued prior to 1975; and (b) That individuals requested to provide their social security numbers must be informed of: (1) Whether providing social security numbers is mandatory or voluntary; (2) Any statutory or regulatory authority that authorizes the collection of social security numbers; and (3) The uses that will be made of the numbers.