; (2) by striking special trial judges of the court in subsection (b) and inserting magistrate judges of the Tax Court ; and (3) by striking special trial judge in subsections (c) and (d) and inserting magistrate judge of the Tax Court . (b) Conforming amendments (1) The heading of section 7443A is amended by striking “ Special trial judges ” and inserting Magistrate judges of the Tax Court . (2) The heading of section 7443A(b) is amended by striking Special trial judges and inserting Magistrate judges of the Tax Court . (3) The item relating to section 7443A in the table of sections for part I of subchapter C of chapter 76 is amended to read as follows: Sec. 7443A. Magistrate judges of the Tax Court. . (4) The heading of section 7448 is amended by striking Special trial judges and inserting Magistrate judges of the Tax Court . (5) Section 7448 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 ; and (B) by striking special trial judge each place it appears other than in subsection (n) and inserting magistrate judge of the Tax Court . (6) Section 7448(n) is amended— (A) by striking special trial judge which are allowable and inserting magistrate judge of the Tax Court which are allowable ; and (B) by striking special trial judge of the Tax Court both places it appears and inserting magistrate judge of the Tax Court . (7) The heading of section 7448(b)(2) is amended by striking Special trial judges and inserting Magistrate judges of the Tax Court . (8) The item relating to section 7448 in the table of sections for part I of subchapter C of chapter 76 is amended to read as follows: Sec. 7448. Annuities to surviving spouses and dependent children of judges and magistrate judges of the Tax Court. . (9) Section 7456(a) is amended— (A) by striking special trial judge each place it appears and inserting magistrate judge