Note: while the DITA Standard itself is owned and developed by OASIS, the DITA Open Toolkit is an independent, open source implementation of the standard. 

DITA-OT 1.6 is a new major release based on version 1.2 of the DITA Standard. The 1.6 release will took place as a series of development iterations, with each iteration ending in a Milestone build available for testing.The final 1.6 biuld was released June 27, 2012.

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