Land belongs to forest wing but it is not entered in revenue records.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/about-6-lakh-acre-forest-land-dispute
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-chronicle-telangana
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forests
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/telangana
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forest-encroachments