\( ⚠ ``SYS001`` Cable signal flow - v2\) \(disabled\)
========================================================================================================================================================================================================

.. parsed-literal::

   001 | \@implementer-agreement
   002 | \@SYS
   003 | \@version2
   004 | \@disabled
   005 | Feature: SYS001 - Cable signal flow
   006 | The rule verifies that IfcCableSegment must define 2 distribution ports, 1 as a SOURCE, one as a SINK
   007 | 
   008 |   Background:
   009 | 
   010 |     :doc:`Given A model with Schema 'IFC4.3' </steps/givensattributespy_Afile_or_modelwithfieldvalues>`
   011 |     :doc:`Given an .IfcCableSegment. </steps/stepsentity_selectionpy_Anentity_opt_stmt>`
   012 | 
   013 |   Scenario: Agreement on IfcCableSegment having ports
   014 | 
   015 |     :doc:`Then It [must be nested by] ^exactly^ [2] instance(s) of .IfcDistributionPort. </steps/thensnestingpy_Itmustbenestedbyconstraintnumdinstancesofother_entity>`
   016 | 
   017 |   Scenario: Agreement on port directions
   018 | 
   019 |     :doc:`Given a relationship .IfcRelNests. from .IfcAlignment. to .IfcDistributionPort. and following that </steps/givensrelationshipspy_Arelationshiprelationshipdir1from_toentitydir2from_toother_entitytailmaybe_and_following_that>`
   020 |     :doc:`Given Its attribute .FlowDirection. </steps/stepsattribute_selectionpy_Itsattributeattribute>`
   021 |     :doc:`Then at least '1' value must be 'SOURCE' </steps/thensvaluespy_Atleastnumdvaluemustconstraint>`
   022 |     :doc:`Then at least '1' value must be 'SINK' </steps/thensvaluespy_Atleastnumdvaluemustconstraint>`

.. rubric:: Version history

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

   * - Version
     - Tag
     - Date
     - Commit
     - Rule link
   * - v1
     - :tag:`v0.6.6`
     - 2023-09-26
     - :commit:`c1ec315a5bab4c6238b64980d1d0d71222d86971`
     - `view <https://github.com/buildingSMART/ifc-gherkin-rules/blob/release/0.6.6/features/SYS001_Cable-signal-flow.feature>`_
   * - v2
     - :tag:`v0.8.2`
     - 2025-10-28
     - :commit:`f332af51b676186e001ed8ddc2370c9dde301815`
     - `view <https://github.com/buildingSMART/ifc-gherkin-rules/blob/release/0.8.2/features/rules/SYS/SYS001_Cable-signal-flow.feature>`_