The published OCX Schema

Element holding embedded schema changes recording the history of schema versions. SchemaChange has the following child elements:

Child	Namespace	Type	Use	Cardinality	Choice	Description
Description	ocx	xs:string	req.	[1, 1]	False	A description of the change. Each SchemaChange should contain exactly one Description sub-element.
Reference	ocx	ocx:Reference_T	req.	[1, 1]	False	A reference to the schema type which is affected by this change to the schema.

SchemaChange has the following attributes:

Attribute	Namespace	Type	Use	Description
author	ocx	xs:string	req.	The author of the change.
date	ocx	xs:string	req.	The date on which the change took effect.
version	ocx	xs:string	req.	The version number of the schema that the change applies to.