3571(b)(6) and 3581(b)(8) of title 18, United States Code. This subsection shall not be construed to limit the authority of a magistrate judge of the Tax Court to order sanctions under any other statute or any rule of the Tax Court prescribed pursuant to section 7453. . (f) Conforming amendments (1) The heading of subsection (b) of section 7443A of the Internal Revenue Code of 1986 is amended by striking Special trial judges and inserting Magistrate judges of the Tax Court . (2) Subsection (b) of section 7443A of such Code is amended by striking special trial judges of the court and inserting magistrate judges of the Tax Court . (3) Subsection (c) of section 7443A of such Code is amended by striking special trial judge and inserting magistrate judge of the Tax Court . (4) Subsection (e) of section 7443A of such Code is amended by striking special trial judges and inserting magistrate judges of the Tax Court . (5) The item relating to section 7443A in the table of sections for part I of subchapter C of chapter 76 of such Code is amended to read as follows: Sec. 7443A. Magistrate judges of the Tax Court. . (6) The heading of section 7448 of such Code is amended by striking Special trial judges and inserting Magistrate judges of the Tax Court . (7) Section 7448 of such Code is amended— (A) by striking special trial judge's each place it appears in subsections (a)(6), (c)(1), (d), and (m)(1) and inserting magistrate judge of the Tax Court's