[Code of Federal Regulations] [Title 22, Volume 1] [Revised as of April 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 22CFR40.3] [Page 163] TITLE 22--FOREIGN RELATIONS CHAPTER I--DEPARTMENT OF STATE PART 40_REGULATIONS PERTAINING TO BOTH NONIMMIGRANTS AND IMMIGRANTS UNDER THE IMMIGRATION AND NATIONALITY ACT, AS AMENDED--Table of Contents Subpart A_General Provisions Sec. 40.3 Entry into areas under U.S. administration. An immigrant or nonimmigrant seeking to enter an area which is under U.S. administration but which is not within the ``United States'', as defined in INA 101(a)(38), is not required by the INA to be documented with a visa unless the authority contained in INA 215 has been invoked.