; or (2) the State or political subdivision has complied with subsection (c) with respect to the covered practice at issue. (e) Counting of racial groups and language minority groups For purposes of this section, the calculation of the population of a racial group or a language minority group shall be carried out using the methodology in the guidance promulgated in the Federal Register on February 9, 2011 (76 Fed. Reg. 7470). (f) Special rule For purposes of determinations under this section, any data provided by the Bureau of the Census, whether based on estimation from sample or actual enumeration, shall not be subject to challenge or review in any court. (g) Multilingual voting materials In this section, the term multilingual voting materials means registration or voting notices, forms, instructions, assistance, or other materials or information relating to the electoral process, including ballots, provided in the language or languages of one or more language minority groups. . 6. Promoting transparency to enforce the Voting Rights Act (a) Transparency (1) In general The Voting Rights Act of 1965 ( 52 U.S.C. 10301 et seq.) is amended by inserting after section 5 the following new section: 6. Transparency regarding changes to protect voting rights (a) Notice of enacted changes (1) Notice of Changes If a State or political subdivision makes any change in any prerequisite to voting or standard, practice, or procedure with respect to voting in any election for Federal office that will result in the prerequisite, standard, practice, or procedure being different from that which was in effect as of 180 days before the date of the election for Federal office, the State or political subdivision shall provide reasonable public notice in such State or political subdivision and on the Internet, of a concise description of the change, including the difference between the changed prerequisite, standard, practice, or procedure and the prerequisite, standard, practice, or procedure which was previously in effect. The public