III.D.2.File-Interchange-Standard: Version [Mandatory]
Identifies the standard(s) (including identifying the appropriate version) employed by the record to enable file interchange.

III.E.1.Content-Structure [Mandatory]
Indicates whether the content of the record is structured or unstructured.

III.E.2.Content-Data Set [Optional]
If the content is identified as being structured, this cites the data set whcih indicates how it is structured. Consists of the actual name of the data set definition. If a data set definition is neither registered or a well-known registered identity, then it will need to be registered.

III.E.3.Application-Dictionary [Mandatory, if structured and no content data set]
Identifies the data dictionary for the entire database. This consists of the actual data dictionary itself - or it could take the form of a set of referential integrity controls.

III.F.1.Data-Source [Mandatory]
Identifies the source that created the record; eg. to the recordkeeping system.

III.F.2.Data-Source-System-Documentation [Optional]
Identifies or consists of the documentation that outlines the conditions needed to create the record - contains information on the data processing function.