[Code of Federal Regulations] [Title 31, Volume 3] [Revised as of July 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 31CFR598.404] [Page 497] TITLE 31--MONEY AND FINANCE: TREASURY CHAPTER V--OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY PART 598_FOREIGN NARCOTICS KINGPIN SANCTIONS REGULATIONS--Table of Contents Subpart D_Interpretations Sec. 598.404 Setoffs prohibited. A setoff against blocked property (including a blocked account), whether by a U.S. financial institution or other U.S. person, is a prohibited transfer under Sec. 598.203 if effected after the effective date.