[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: 31CFR591.310] [Page 438] TITLE 31--MONEY AND FINANCE: TREASURY CHAPTER V--OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY PART 591_ROUGH DIAMONDS (LIBERIA) SANCTIONS REGULATIONS--Table of Contents Subpart C_General Definitions Sec. 591.310 United States person; U.S. person. The term United States person or U.S. person means any United States citizen, permanent resident alien, entity organized under the laws of the United States or any jurisdiction within the United States (including foreign branches), or any person in the United States.