Existing Judgeships.— The existing judgeships for the district of Hawaii, the district of Kansas, and the eastern district of Missouri authorized by section 203(c) of the Judicial Improvements Act of 1990 (Public Law
101–650;
28 U.S.C. 133 note) and the existing judgeships for the northern district of Alabama, the district of Arizona, the central district of California, the southern district of Florida, the district of New Mexico, the western district of North Carolina, and the eastern district of Texas authorized by section 312(c) of the 21st Century Department of Justice Appropriations Authorization Act (Public Law
107–273;
28 U.S.C. 133 note) shall, as of the effective date of this Act, be authorized under
section 133 of title 28, United States Code, and the incumbents in those offices shall hold the office under
section 133 of title 28, United States Code, as amended by this Act.