66 S T A T. ]
PUBLIC LAW
4 1 4 - J U N E 27,
1952
railway car, or other conveyance, or vehicle in which they believe aliens are being brought into the United States. The Attorney General and any immigration officer, including special inquiry officers, shall have power to administer oaths and to take and consider evidence of or from any person touching the privilege of any alien or person he believes or suspects to be an alien to enter, reenter, pass through, or reside in the United States or concerning any matter which is material and relevant to the enforcement of this Act and the administration of the Service, and, where such action may be necessary, to make a written record of such evidence. Any person coming into the United States may be required to state under oath the purpose or purposes for which he comes, the length of time he intends to remain in the United States, whether or not he intends to remain in the United States permanently and, if an alien, whether he intends to become a citizen thereof, and such other items of information as will aid the. immigration officer in determining whether he is a national of the United States or an alien and, if the latter, whether he belongs to any of the excluded classes enumerated in section 212. The Attorney General and any immigration officer, including special inquiry officers, shall have powder to require by subpena the attendance and testimony of witnesses before immigration officers and special inquiry officers and the production of books, papers, and documents relating to the privilege of any person to enter, reenter, reside in, or pass through the United States or concerning any matter which is material and relevant to the enforcement of this Act and the administration of the Service, and to that end may invoke the aid of any court of the United States. Any United States district court within the jurisdiction of which investigations or inquiries are being conducted by an immigration officer or special inquiry officer may, in the event of neglect or refusal to respond to a subpena issued under this subsection or refusal to testify before an immigration officer or special inquiry officer, issue an order requiring such persons to appear before an immigration officer or special inquiry officer, produce books, papers, and documents if demanded, and testify, and any failure to obey such order of the court may be punished by the court as a contempt thereof. (b) Every alien (other than an alien crewman), and except as otherwise provided in subsection (c) of this section and in section 273 (d), who may not appear to the examining immigration officer at the port of arrival to be clearly and beyond a doubt entitled to land shall be detained for further inquiry to be conducted by a special inquiry officer. The decision of the examining immigration officer, if favorable to the admission of any alien, shall be subject to challenge by any other immigration officer and such challenge shall operate to take the alien, whose privilege to land is so challenged, before a special inquiry officer for further inquiry. (c) Any alien (including an alien crewman) who may appear to the examining immigration officer or to the special inquiry officer during the examination before either of such officers to be excludable under paragraph (27), (28), or (29) of section 212(a) shall be temporarily excluded, and no further inquiry by a special inquiry officer shall be conducted until after the case is reported to the Attorney General together with any such written statement and accompanying information, if any, as the alien or his representative may desire to submit in connection therewith and such an inquiry or further inquiry is directed by the Attorney General. If the Attorney General is satisfied that the alien is excludable under any of such paragraphs on the basis of information of a confidential nature, the disclosure of which the Attorney General, in the exercise of his discretion, and after consultation with the appropriate security agencies of the Government,
199
�
