[Code of Federal Regulations] [Title 27, Volume 1] [Revised as of April 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 27CFR26.64] [Page 737] TITLE 27--ALCOHOL, TOBACCO PRODUCTS AND FIREARMS CHAPTER I--ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY PART 26_LIQUORS AND ARTICLES FROM PUERTO RICO AND THE VIRGIN ISLANDS--Table of Subpart E_Taxpayment of Liquors and Articles in Puerto Rico Sec. 26.64 Consents of surety. Consents of surety to changes in the terms of bonds shall be executed on Form 1533 by the principal and by the surety with the same formality and proof of authority as is required for the execution of bonds.