message: TFS#934604 Updated BIS docs to include new BIS Validation rules
diff: @@ -43,8 +43,15 @@ The rules are broken into the different parts of the Schema they are validated a
  - If any aspect (ECClass which derives from **ElementMultiAspect**) exists, there must be a relationship that derives from the **ElementOwnsMultiAspects** relationship with this class supported as a target constraint.
  - If any aspect (ECClass which derives from **ElementUniqueAspect**) exists, there must be a relationship that derives from the **ElementOwnsUniqueAspect** relationship with this class supported as a target constraint.
  - Entity classes cannot implement both **bis:IParentElement** and **bis:ISubModeledElement**.
  -- Entity classes cannot subclass **bis:PhysicalModel**.
  -- Entity classes cannot subclass **bis:SpatialLocationModel**.
  +- Entity classes cannot subclass the following classes:
  + - **bis:PhysicalModel**
  + - **bis:SpatialLocationModel**
  + - **bis:GroupInformationModel**
  + - **bis:InformationRecordModel**
  + - **bis:DefinitionModel**
  + - **bis:DictionaryModel** and **bis:RepositoryModel** are the only classes allowed to subclass **bis:DefinitionModel**
  + - **bis:DocumentListModel**
  + - **bis:LinkModel**
  - Property overrides cannot change the persistence unit.
  ### Relationship Classes
  