This category is for treaties that entered into legal force in the year 2011. For treaties that were written and opened for signature in 2011, see Category:Treaties concluded in 2011.
| Treaties by year of entry into force: | 2006 • 2007 • 2008 • 2009 • 2010 • 2011 • 2012 • 2013 • 2014 • 2015 • 2016 |
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