; and (II) based on the analysis described in subclause (I), establish policies and practices to reduce disparities and barriers to access to locations throughout the metropolitan area that evidence indicates are more likely to improve outcomes for children or adults. (ii) Considerations The location analysis required under this subparagraph shall— (I) consider separately the locations of families with children, households that include a person with disabilities, and other groups protected under the Fair Housing Act ( 42 U.S.C. 3601 et seq.); and (II) include an analysis of the locations in relation to dwelling units with rents that are potentially affordable to voucher holders and the likely impact of key neighborhood attributes on their well-being and long-term success, based on Federal and available local data. (iii) Mapping tools The Secretary shall— (I) provide mapping tools and other information necessary for a public housing agency to perform the location analysis under this subparagraph using the demographic data on participating families submitted to the Secretary under part 908 of title 24, Code of Federal Regulations, or any successor regulation; (II) publish a notice in the Federal Register, subject to public comment, that specifies the data sources and definitions that will be incorporated in each mapping tool required under subclause (I); and (III) update the notice required under subclause (II) as needed based on changes in the availability of relevant data or evidence of neighborhood attributes likely to impact the well-being and long-term success of participants in the program under this subsection. (iv) Frequency and availability The location analysis required under this subparagraph shall— (I) be performed by each public housing agency described in clause (i) not less frequently than once every 5 years; (II) be performed by all public housing agencies in a metropolitan area in the same year, as determined by the Secretary