Issues

Consistently support negative durations

Correct arithmetic and comparison functions in Data Types

Adjust advice on merging persistent compositions

Correct numerous minor typographical and formatting errors.

Add 'episodic' type to COMPOSITION.category

Improve documentation relating to use of uid in versioning and LOCATABLE descendants.

Correct typographical errors in preceding_version_uid in Change Control package

Improve documentation of EHR_STATUS.is_modifiable and EHR active status.

Improve documentation of INTERVAL_EVENT, POINT_EVENT, general explanation in Data Structures IM

Fix UML conversion errors in Demographic model

Improve description of system_id field in EHR, AUDIT_DETAILS and FEEDER_AUDIT_DETAILS

Correct UML diagram of VERSIONED_OBJECT.owner_id type

Improve documentation on 'plain text' EHR URIs

Add ELEMENT.null_reason

Add VERSIONED_PARTY class definition to demographics specs

Fix description of PARTY.relationships

Add other_details meta-data field to FEEDER_AUDIT_DETAILS

Support formatting in DV_TEXT

Add guidance on date/time formatting recommending extended ISO8601 format

Make ACTIVITY.timing optional.

Update text in Common IM to latest openPGP specification.

Add missing ISM transitions and improve documentation of states.

Improve guidance on use of ACTIVITY.timing

Improve description of DV_ENCAPSULATED encoding variations