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The reports were posted for public comment in October 2011. Summary and analysis of comments submitted for each case study report can be found on the ICANN website at: http://www.icann.org/en/news/public-comment/2011 - nov
Please see the links below to download the individual reports:
Arabic Final Draft Variant Issues Report
Chinese Final Draft Variant Issues Report
Cyrillic Final Draft Variant Issues Report
Devanagari Final Draft Variant Issues Report