; and (ii) in subsection (b), by striking section 5108 and inserting section 5108(a)(2) . (B) Effective dates of awards Section 5110(a)(2) of such title is amended— (i) in subparagraph (B), by striking section 5108 and inserting section 5108(a)(1) ; and (ii) in subparagraphs (D) and (E), by striking section 5108 both places it appears and inserting section 5108(a)(2) . (C) Jurisdiction of the Board of Veterans’ Appeals Section 7104(b) of such title is amended by striking section 5108 and inserting section 5108(a)(2) . (3) Retroactivity The amendments made by this subsection shall apply to supplemental claims filed on or after August 23, 2017. (4) Regulations The Secretary of Veterans Affairs shall prescribe regulations to carry out the amendments made by this subsection not later than 180 days after the date of the enactment of this Act. (b) Evidence in cases remanded by the Court of Appeals for Veterans Claims Section 7113 of title 38, United States Code, is amended by adding at the end the following new subsection: (d) Cases remanded by the Court of Appeals for Veterans Claims (1) Except as provided in paragraph (2), for cases remanded to the Board by the Court of Appeals for Veterans Claims, the evidentiary record before the Board shall be limited to the evidence previously considered by the Board in such case. (2) The evidentiary record before the Board for cases described in paragraph (1) shall include evidence submitted by the appellant and his or her representative, if any, within 90 days following such remand, which the Board shall consider in the first instance. .