; (2) by striking subsection (h); (3) by redesignating subsection (i) as subsection (h); and (4) by striking subsections (j) and (k) and inserting the following: (i) Rule of construction Nothing in this section may be construed to invalidate any authority of the Secretary with respect to blocked highway-rail grade crossings. . (b) Publication of blocked crossing information Not later than 60 days after the date of enactment of the D-BLOC Act, each Class I railroad carrier shall publish on the home page of the publicly-available website of the railroad carrier an active link to the blocked crossing portal required by section 22404 of the Infrastructure Investment and Jobs Act ( 49 U.S.C. 22907 note). 4. Railroad point of contact for blocked crossing matters Section 20152 of title 49, United States Code, is amended— (1) in subsection (a)— (A) in paragraph (1)— (i) in subparagraph (C) by striking or at the end; (ii) by redesignating subparagraph (D) as subparagraph (E); and (iii) by inserting the following after subparagraph (C): (D) blocked crossing incident, as defined in section 20172; or ; (B) in paragraph (4)— (i) by striking paragraph (1)(C) or (D) and inserting subparagraph (C), (D), or (E) of paragraph (1) ; and (ii) by striking and at the end; (C) in paragraph (5) by striking the period at the end and inserting a semicolon; and (D) by adding at the end the following: (6) upon receiving a report of a blocked crossing pursuant to paragraph (1)(D), the railroad carrier shall, within 14 days of receipt of the report— (A) verify that the public highway-rail grade crossing, as defined in section 20172, was blocked for a period of at least 10 minutes; and (B) upon positive verification of the report, enter the report into the national blocked crossings database established in section 20173; and (7) promptly inform the Secretary of any update to the number maintained under paragraph (1).