``GEM003`` Unique representation identifier - v1
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.. parsed-literal::

   001 | \@informal-proposition
   002 | \@GEM
   003 | \@version1
   004 | 
   005 | Feature: GEM003 - Unique Representation Identifier
   006 | The rule verifies that Shape Representation identifier is unique within the product representation of an IfcProduct element.
   007 | 
   008 |   Scenario: A Shape Representation identifier must not be used twice within the product representation of an IfcProduct element
   009 | 
   010 |     :doc:`Given An .IfcProduct. </steps/stepsentity_selectionpy_Anentity_opt_stmt>`
   011 |     :doc:`Given Its attribute .Representation. </steps/stepsattribute_selectionpy_Itsattributeattribute>`
   012 |     :doc:`Given Its attribute .Representations. </steps/stepsattribute_selectionpy_Itsattributeattribute>`
   013 |     :doc:`Given its attribute .RepresentationIdentifier. </steps/stepsattribute_selectionpy_Itsattributeattribute>`
   014 | 
   015 |     :doc:`Then The values must be unique at depth 1 </steps/thensvaluespy_Thevaluesmustbeunique_or_identicalunique_or_identicalatdepthdepth_leveld>`

.. rubric:: Version history

.. list-table::
   :header-rows: 1

   * - Version
     - Tag
     - Date
     - Commit
     - Rule link
   * - v1
     - :tag:`v0.6.6`
     - 2023-02-03
     - :commit:`a29f8531e0d7cc02f864a1d35155e475803ce04f`
     - `view <https://github.com/buildingSMART/ifc-gherkin-rules/blob/release/0.6.6/features/GEM003_Unique-representation-identifier.feature>`_