(a) The Secretary of Homeland Security may, under such conditions as he may prescribe, authorize a change from any nonimmigrant classification to any other nonimmigrant classification in the case of any alien lawfully admitted to the United States as a nonimmigrant who is continuing to maintain that status and who is not inadmissible under section 1182(a)(9)(B)(i) of this title (or whose inadmissibility under such section is waived under section 1182(a)(9)(B)(v) of this title), except (subject to subsection (b)) in the case of—(1) an alien classified as a nonimmigrant under subparagraph (C), (D), (K), or (S) of section 1101(a)(15) of this title,
(2) an alien classified as a nonimmigrant under subparagraph (J) of section 1101(a)(15) of this title who came to the United States or acquired such classification in order to receive graduate medical education or training,
(3) an alien (other than an alien described in paragraph (2)) classified as a nonimmigrant under subparagraph (J) of section 1101(a)(15) of this title who is subject to the two-year foreign residence requirement of section 1182(e) of this title and has not received a waiver thereof, unless such alien applies to have the alien’s classification changed from classification under subparagraph (J) of section 1101(a)(15) of this title to a classification under subparagraph (A) or (G) of such section, and
(4) an alien admitted as a nonimmigrant visitor without a visa under section 1182(l) of this title or section 1187 of this title.
(b) The exceptions specified in paragraphs (1) through (4) of subsection (a) shall not apply to a change of nonimmigrant classification to that of a nonimmigrant under subparagraph (T) or (U) of section 1101(a)(15) of this title.
Structure US Code
Title 8— ALIENS AND NATIONALITY
CHAPTER 12— IMMIGRATION AND NATIONALITY
Part V— Adjustment and Change of Status
§ 1252. Judicial review of orders of removal
§ 1253. Penalties related to removal
§ 1254a. Temporary protected status
§ 1254b. Collection of fees under temporary protected status program
§ 1255. Adjustment of status of nonimmigrant to that of person admitted for permanent residence
§ 1256. Rescission of adjustment of status; effect upon naturalized citizen
§ 1257. Adjustment of status of certain resident aliens to nonimmigrant status; exceptions