[Code of Federal Regulations] [Title 31, Volume 2] [Revised as of July 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 31CFR363.15] [Page 482] TITLE 31--MONEY AND FINANCE: TREASURY CHAPTER II--FISCAL SERVICE, DEPARTMENT OF THE TREASURY PART 363_REGULATIONS GOVERNING SECURITIES HELD IN TREASURYDIRECT--Table of Contents Subpart B_General Provisions Governing Securities Held in TreasuryDirect Sec. 363.15 What is the procedure for offline authentication? In the event we require offline authentication, we will provide a printable authentication form. Your signature on the form must be certified or guaranteed as provided at Sec. 363.43, and the form must be mailed to us at the address provided in Sec. 363.5. [67 FR 64286, Oct. 17, 2002. Redesignated at 70 FR 57434, Sept. 30, 2005]