under section 6108(d) and, if so, whether the Secretary determined such information to be statistically valid and based on sound statistical methodology. . (C) Conforming amendment Section 7803(c)(2)(B)(iii) is amended by adding at the end the following: The preceding sentence shall not apply with respect to statistical information provided to the Secretary for review, or received from the Secretary, under section 6108(d). . (c) Salary of National Taxpayer Advocate Section 7803(c)(1)(B)(i) is amended by striking , or, if the Secretary of the Treasury so determines, at a rate fixed under section 9503 of such title . (d) Effective date (1) In general Except as otherwise provided in this subsection, the amendments made by this section shall take effect on the date of the enactment of this Act. (2) Salary of National Taxpayer Advocate The amendment made by subsection (c) shall apply to compensation paid to individuals appointed as the National Taxpayer Advocate after the date of the enactment of this Act. 11403. Elimination of IRS Oversight Board (a) In general Subchapter A of chapter 80 is amended by striking section 7802 (and by striking the item relating to such section in the table of sections of such subchapter). (b) Conforming amendments (1) Section 4946(c) is amended by adding or at the end of paragraph (5), by striking , or at the end of paragraph (6) and inserting a period, and by striking paragraph (7). (2) Section 6103(h) is amended by striking paragraph (6). (3) Section 7803(a) is amended by striking paragraph (4). (4) Section 7803(c)(1)(B)(ii) is amended by striking and the Oversight Board . (5) Section 7803(c)(2)(B)(iii) is amended by striking the Oversight Board, . (6) Section 8D of the Inspector General Act of 1978 is amended— (A) in subsections (g)(2) and (h), by striking the Internal Revenue Service Oversight Board and , (B) in subsection (l)(1), by striking or the Internal Revenue Service Oversight Board , and (C) in subsection (l)(2), by striking and the Internal Revenue Service Oversight Board .