# Logical Record Architecture for Health and Social Care
## Discharge Summary Release 0.02

Contents
The content of this release is not comprehensive and is not fully validated and must not be used in live system implementations.
# Reference Model Abstract Class: LraTechnicalModelArtefact
The abstract generalisation of any LRA defined model artefact type. In addition to owning (i.e. containing) model Elements, LRA model artefact packages are able to declare explicit references to Elements owned by other packages. ## Specializes ## ModelArtefactPackage ## Constraints
Type | Name | Specification
--- | --- | ---
Referenced elements are prohibited | Invariant | inv: self.referencedElement.oclIsUndefined()
## Reference Model Type ##