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- Search Engines
-- Sitemaps, Meta Data, and robots.txt
---- GWT, Robots.txt Update Timing
ZydoSEO - 2:54 am on Jul 28, 2010 (gmt 0)Thread source:: http://www.webmasterworld.com/robots_txt/4176741.htm
Once the Disallow: directive is in place, I would use the URL Removal Request in WMT to have those DEV URLs removed from their index.
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