Open Document format (ODF) yesterday became an official standard for South African government communications.

The ODF standard is included in the government's Mininimum Interoperability Standards for Information Systems in government (MIOS) released yesterday.

In the foreword to the document, department of public service and administration minister Geraldine Fraser-Moleketi, says that "this updated version of MIOS contains an explicit definition of open standards as well as the inclusion of the ISO Open Document Format".

Open standards are defined in the document as:

More Here