; and (3) carry out further duties as assigned or delegated by the Director, which are within the statutory authority of United States Citizenship and Immigration Services. (o) Authority To establish additional offices The Director may establish other offices, directorates, and officers, including Associate Directors, as the Director determines necessary to carry out the duties of United States Citizenship and Immigration Services, which are within the statutory authority of United States Citizenship and Immigration Services. . 3. Administrative Appeals Not later than one year after the date of the enactment of this Act, all appellate functions of United States Citizenship and Immigration Services shall be carried out by the Secretary of Homeland Security, who shall establish a component within the Department of Homeland Security to carry out such functions. 4. Repealed provisions Sections 459, 460, and 461 of the Homeland Security Act of 2002 ( 6 U.S.C. 276 , 277, and 278) are repealed. 5. Conforming and clerical amendments (a) Conforming Amendments (1) Immigration and Nationality Act The Immigration and Nationality Act ( 8 U.S.C. 1101 ) is amended by striking the Bureau of Citizenship and Immigration Services each place it appears and inserting United States Citizenship and Immigration Services . (2) Homeland Security Act of 2002 The Homeland Security Act of 2002 ( 6 U.S.C. 101 ) is amended by striking the Bureau of Citizenship and Immigration Services each place it appears and inserting United States Citizenship and Immigration Services . (3) Title 5 Section 5314 of title 5, United States Code, is amended by striking the Bureau of Citizenship and Immigration Services and inserting United States Citizenship and Immigration Services . (4) Inspector General Act of 1978 Subsection (e) of section 8I of the Inspector General Act of 1978 ( 5 U.S.C. App. 8I ) is amended by striking the Bureau of Citizenship and Immigration Services and inserting United States Citizenship and Immigration Services . (b) Clerical