Comment raised by OASIS review of PLCSlib Working Draft:
http://www.plcs.org/plcslib/publications/plcs-plcslib-v1.00-wd01/plcslib-v1.00-wd01__20130214_1536/plcslib-v1.00-wd01.htm
If this is only going to be approved as a Committee Specification Draft, you don't have to do anything with it at all. However, here is some proposed wording that I think captures what you described on the call and would be more clear for public review purposes. I'm happy to kick this around and fine-tune it.
2.1 ...
The PLCS Platform Specific Model (PLCS PSM) is used as the data exchange form for all DEXs. The PLCS PSM is represented in EXPRESS, SysML and XML Schema. EXPRESS and SysML are provided for exlpanatory purposes. Implementations must conform to the XML Schema.
2.2 ...
Reference data provides a tailorable vocabulary that adds business specific semantics to the information model. The Reference Data is represented in OWL. Implementations must conform to one of the two ontologies. The following OWL ontologies are standardized.
2.3 ...
Updated conformance section
/cvsroot/plcslib/plcslib/xsl/generate_publication/oasis_cover.xsl,v <-- oasis_cover.xsl
new revision: 1.17; previous revision: 1.16