Source: https://www.govinfo.gov/content/pkg/USCODE-2011-title8/html/USCODE-2011-title8-chap12-subchapII-partIX-sec1357.htm
Timestamp: 2019-04-20 04:56:40+00:00

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if the officer or employee is performing duties relating to the enforcement of the immigration laws at the time of the arrest and if there is a likelihood of the person escaping before a warrant can be obtained for his arrest.
Under regulations prescribed by the Attorney General, an officer or employee of the Service may carry a firearm and may execute and serve any order, warrant, subpoena, summons, or other process issued under the authority of the United States. The authority to make arrests under paragraph (5)(B) shall only be effective on and after the date on which the Attorney General publishes final regulations which (i) prescribe the categories of officers and employees of the Service who may use force (including deadly force) and the circumstances under which such force may be used, (ii) establish standards with respect to enforcement activities of the Service, (iii) require that any officer or employee of the Service is not authorized to make arrests under paragraph (5)(B) unless the officer or employee has received certification as having completed a training program which covers such arrests and standards described in clause (ii), and (iv) establish an expedited, internal review process for violations of such standards, which process is consistent with standard agency procedure regarding confidentiality of matters related to internal investigations.
Any officer or employee of the Service designated by the Attorney General, whether individually or as one of a class, shall have power and authority to administer oaths and to take and consider evidence concerning the privilege of any person to enter, reenter, pass through, or reside in the United States, or concerning any matter which is material or relevant to the enforcement of this chapter and the administration of the Service; and any person to whom such oath has been administered, (or who has executed an unsworn declaration, certificate, verification, or statement under penalty of perjury as permitted under section 1746 of title 28) under the provisions of this chapter, who shall knowingly or willfully give false evidence or swear (or subscribe under penalty of perjury as permitted under section 1746 of title 28) to any false statement concerning any matter referred to in this subsection shall be guilty of perjury and shall be punished as provided by section 1621 of title 18.
Any officer or employee of the Service authorized and designated under regulations prescribed by the Attorney General, whether individually or as one of a class, shall have power to conduct a search, without warrant, of the person, and of the personal effects in the possession of any person seeking admission to the United States, concerning whom such officer or employee may have reasonable cause to suspect that grounds exist for denial of admission to the United States under this chapter which would be disclosed by such search.
the officer or employee of the Service shall promptly determine whether or not to issue such a detainer. If such a detainer is issued and the alien is not otherwise detained by Federal, State, or local officials, the Attorney General shall effectively and expeditiously take custody of the alien.
Notwithstanding any other provision of this section other than paragraph (3) of subsection (a) of this section, an officer or employee of the Service may not enter without the consent of the owner (or agent thereof) or a properly executed warrant onto the premises of a farm or other outdoor agricultural operation for the purpose of interrogating a person believed to be an alien as to the person's right to be or to remain in the United States.
(1) Under regulations of the Attorney General, the Commissioner shall provide for the fingerprinting and photographing of each alien 14 years of age or older against whom a proceeding is commenced under section 1229a of this title.
(2) Such fingerprints and photographs shall be made available to Federal, State, and local law enforcement agencies, upon request.
(1) Notwithstanding section 1342 of title 31, the Attorney General may enter into a written agreement with a State, or any political subdivision of a State, pursuant to which an officer or employee of the State or subdivision, who is determined by the Attorney General to be qualified to perform a function of an immigration officer in relation to the investigation, apprehension, or detention of aliens in the United States (including the transportation of such aliens across State lines to detention centers), may carry out such function at the expense of the State or political subdivision and to the extent consistent with State and local law.
(2) An agreement under this subsection shall require that an officer or employee of a State or political subdivision of a State performing a function under the agreement shall have knowledge of, and adhere to, Federal law relating to the function, and shall contain a written certification that the officers or employees performing the function under the agreement have received adequate training regarding the enforcement of relevant Federal immigration laws.
(3) In performing a function under this subsection, an officer or employee of a State or political subdivision of a State shall be subject to the direction and supervision of the Attorney General.
(4) In performing a function under this subsection, an officer or employee of a State or political subdivision of a State may use Federal property or facilities, as provided in a written agreement between the Attorney General and the State or subdivision.
(5) With respect to each officer or employee of a State or political subdivision who is authorized to perform a function under this subsection, the specific powers and duties that may be, or are required to be, exercised or performed by the individual, the duration of the authority of the individual, and the position of the agency of the Attorney General who is required to supervise and direct the individual, shall be set forth in a written agreement between the Attorney General and the State or political subdivision.
(6) The Attorney General may not accept a service under this subsection if the service will be used to displace any Federal employee.
(7) Except as provided in paragraph (8), an officer or employee of a State or political subdivision of a State performing functions under this subsection shall not be treated as a Federal employee for any purpose other than for purposes of chapter 81 of title 5 (relating to compensation for injury) and sections 2671 through 2680 of title 28 (relating to tort claims).
(8) An officer or employee of a State or political subdivision of a State acting under color of authority under this subsection, or any agreement entered into under this subsection, shall be considered to be acting under color of Federal authority for purposes of determining the liability, and immunity from suit, of the officer or employee in a civil action brought under Federal or State law.
(9) Nothing in this subsection shall be construed to require any State or political subdivision of a State to enter into an agreement with the Attorney General under this subsection.
(B) otherwise to cooperate with the Attorney General in the identification, apprehension, detention, or removal of aliens not lawfully present in the United States.
An alien described in section 1101(a)(27)(J) of this title who has been battered, abused, neglected, or abandoned, shall not be compelled to contact the alleged abuser (or family member of the alleged abuser) at any stage of applying for special immigrant juvenile status, including after a request for the consent of the Secretary of Homeland Security under section 1101(a)(27)(J)(iii)(I) of this title.
This chapter, referred to in subsecs. (b) and (c), was in the original, “this Act”, meaning act June 27, 1952, ch. 477, 66 Stat. 163, known as the Immigration and Nationality Act, which is classified principally to this chapter. For complete classification of this Act to the Code, see Short Title note set out under section 1101 of this title and Tables.
2006—Subsecs. (h), (i). Pub. L. 109–271 redesignated subsec. (i) as (h).
Subsec. (i). Pub. L. 109–162, which directed the amendment of this section “as amended by section 726” by adding cl. (i) at end, was executed by adding subsec. (i) at end to reflect the probable intent of Congress. Pub. L. 109–162 does not contain a section 726.
1996—Subsec. (a)(2), (4). Pub. L. 104–208, §308(d)(4)(L)(i), substituted “expulsion, or removal” for “or expulsion”.
Subsec. (c). Pub. L. 104–208, §308(d)(4)(L)(ii), substituted “denial of admission to” for “exclusion from”.
Subsec. (f)(1). Pub. L. 104–208, §308(g)(5)(A)(i), substituted “section 1229a” for “section 1252”.
Subsec. (g). Pub. L. 104–208, §308(e)(1)(M), which directed amendment of subsec. (g) by substituting “removal” for “deportation” wherever appearing, could not be executed because the word “deportation” did not appear in subsec. (g).
Pub. L. 104–208, §133, added subsec. (g).
1991—Subsec. (a)(4). Pub. L. 102–232 substituted a semicolon for comma at end.
1990—Subsec. (a). Pub. L. 101–649, §503(a), struck out “and” at end of par. (3), substituted “United States, and” for “United States. Any such employee shall also have the power to execute any warrant or other process issued by any officer under any law regulating the admission, exclusion, or expulsion of aliens.” at end of par. (4), and added par. (5) and concluding provisions.
Subsec. (f). Pub. L. 101–649, §503(b)(1), added subsec. (f).
Subsec. (e). Pub. L. 100–525, §2(e)(2), made technical amendment to directory language of Pub. L. 99–603, §116, and redesignated the subsec. (d) added by such §116, as (e). See 1986 Amendment note below.
1986—Subsec. (d). Pub. L. 99–570 added subsec. (d).
Subsec. (e). Pub. L. 99–603, as amended by Pub. L. 100–525, §2(e), added subsec. (e), which prior to amendment by Pub. L. 100–525, was designated as a second subsec. (d) of this section.
1976—Subsec. (b). Pub. L. 94–550 inserted “(or who has executed an unsworn declaration, certificate, verification, or statement under penalty of perjury as permitted under section 1746 of title 28)” after “to whom such oath has been administered” and “(or subscribe under penalty of perjury as permitted under section 1746 of title 28)” after “give false evidence or swear”.
Amendment by section 308(d)(4)(L), (e)(1)(M), (g)(5)(A)(i) of Pub. L. 104–208 effective, with certain transitional provisions, on the first day of the first month beginning more than 180 days after Sept. 30, 1996, see section 309 of Pub. L. 104–208, set out as a note under section 1101 of this title.
Amendment by section 2(e) of Pub. L. 100–525 effective as if included in enactment of Immigration Reform and Control Act of 1986, Pub. L. 99–603, see section 2(s) of Pub. L. 100–525, set out as a note under section 1101 of this title.

References: §308
 §308
 §308
 §308
 §133
 §503
 §503
 §2
 §116
 §116
 §2