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

DITA-OT 1.5.4 is a point release based on version 1.2 of the DITA Standard. The 1.5.4 release took place as a series of 3 week iterations, with each iteration ending in a Milestone build available for testing. The final 1.5.4 version was released December 15, 2011.

For full description of new features and fixed bugs, see 1.5.4 release notes.

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