; (B) a life-threatening situation occasioned by a natural disaster or arson; or (C) any other unusual occurrence or exigent circumstance. . (l) Participation of tribally controlled postsecondary career and technical institutions under other titles Section 503(a) of the Tribally Controlled Colleges and Universities Assistance Act of 1978 ( 25 U.S.C. 1863(a) ) is amended to read as follows: (a) Participation of tribally controlled postsecondary career and technical institutions under other titles For purposes of the preceding titles of this Act, a tribally controlled postsecondary career and technical institution shall not be considered to be a tribally controlled college or university except as follows: (1) For purposes of section 105(a)(1), the Secretary shall provide, upon request from a tribally controlled postsecondary career and technical institution, technical assistance either directly or through contract. (2) For purposes of section 113, title III, and title IV, a tribally controlled postsecondary career and technical institution shall be considered to be a tribally controlled college or university. . (m) Clerical amendments The Tribally Controlled Colleges and Universities Assistance Act of 1978 ( 25 U.S.C. 1801 et seq.), as amended by the preceding provisions of this section, is further amended— (1) by striking Bureau of Indian Affairs each place it appears and inserting Bureau of Indian Education ; (2) by striking Navajo Community College Act each place it appears and inserting Diné College Act