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Object Constraint Language™ (OCL™)

The current version is found at: Current

OMG Formally Released Versions of OCL


Release date


2.4 February 2014
2.3.1 January 2012
2.2 February 2010
2.0 May 2006 

ISO Release Information

ISO Release Information



This version (2.3.1) has been formally published by ISO as the 2012 edition standard:  ISO/IEC 19507.


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