[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: 31CFR306.125] [Page 174] TITLE 31--MONEY AND FINANCE: TREASURY CHAPTER II--FISCAL SERVICE, DEPARTMENT OF THE TREASURY PART 306_GENERAL REGULATIONS GOVERNING U.S. SECURITIES--Table of Contents Subpart P_Miscellaneous Provisions Sec. 306.125 Additional requirements. In any case or any class of cases arising under these regulations the Secretary of the Treasury may require such additional evidence and a bond of indemnity, with or without surety, as may in his judgment be necessary for the protection of the interests of the United States.