diff --git a/org.fortiss.tooling.base/model/.ratings b/org.fortiss.tooling.base/model/.ratings
index 96ee5de9b7e8e99df3be0912432764fa1b2cce18..43011d990af736564076629d2912438c694f77bc 100644
--- a/org.fortiss.tooling.base/model/.ratings
+++ b/org.fortiss.tooling.base/model/.ratings
@@ -1 +1 @@
-base.ecore 19a26967b400af3ef306101bcc1fb82f662d7a9f RED
+base.ecore d7254f90603d838d7371bfe830d6a7d20aa8bd59 YELLOW
diff --git a/org.fortiss.tooling.base/model/base.ecore b/org.fortiss.tooling.base/model/base.ecore
index 19a26967b400af3ef306101bcc1fb82f662d7a9f..d7254f90603d838d7371bfe830d6a7d20aa8bd59 100644
--- a/org.fortiss.tooling.base/model/base.ecore
+++ b/org.fortiss.tooling.base/model/base.ecore
@@ -190,7 +190,7 @@
     <eClassifiers xsi:type="ecore:EClass" name="IConstraintBasedProcess" abstract="true"
         interface="true">
       <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
-        <details key="documentation" value="Marker interface for metaclasses to describe constraint-based development processes.&#xD;&#xA;&#xD;&#xA;TODO: Clarify relation to constraint metaclasses in tooling.kernel."/>
+        <details key="documentation" value="Marker interface for metaclasses to describe constraint-based development processes.&#xD;&#xA;&#xD;&#xA;TODO (refs #3469) Clarify relation to constraint metaclasses in tooling.kernel."/>
       </eAnnotations>
       <eStructuralFeatures xsi:type="ecore:EReference" name="currentObjective" eType="#//element/ConstraintConfiguration"/>
       <eStructuralFeatures xsi:type="ecore:EReference" name="constraintInstanceContainer"
@@ -200,7 +200,7 @@
     </eClassifiers>
     <eClassifiers xsi:type="ecore:EClass" name="ConstraintConfiguration" eSuperTypes="platform:/resource/org.fortiss.tooling.kernel/model/kernel.ecore#//INamedElement">
       <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
-        <details key="documentation" value="Hierarchical description of constraint configuration.&#xD;&#xA;&#xD;&#xA;TODO: Clarify relation to constraint metaclasses in tooling.kernel."/>
+        <details key="documentation" value="Hierarchical description of constraint configuration.&#xD;&#xA;&#xD;&#xA;TODO (refs #3469): Clarify relation to constraint metaclasses in tooling.kernel."/>
       </eAnnotations>
       <eStructuralFeatures xsi:type="ecore:EAttribute" name="activeConstraints" upperBound="-1"
           eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
@@ -486,12 +486,12 @@
     </eClassifiers>
     <eClassifiers xsi:type="ecore:EClass" name="ConstraintInstanceContainer" eSuperTypes="platform:/resource/org.fortiss.tooling.kernel/model/kernel.ecore#//constraints/IConstraintInstanceContainer">
       <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
-        <details key="documentation" value="@deprecated Currently unused. TODO Caveat: Base class is defined in tooling.kernel."/>
+        <details key="documentation" value="@deprecated Currently unused. TODO (refs #3469) Caveat: Base class is defined in tooling.kernel."/>
       </eAnnotations>
     </eClassifiers>
     <eClassifiers xsi:type="ecore:EClass" name="ConstraintBasedProcess" eSuperTypes="#//element/IConstraintBasedProcess">
       <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
-        <details key="documentation" value="Base class for {@link IConstraintBasedProcess}es.&#xD;&#xA;&#xD;&#xA;TODO: Clarify relation to constraint metaclasses in tooling.kernel."/>
+        <details key="documentation" value="Base class for {@link IConstraintBasedProcess}es.&#xD;&#xA;&#xD;&#xA;TODO (refs #3469): Clarify relation to constraint metaclasses in tooling.kernel."/>
       </eAnnotations>
     </eClassifiers>
   </eSubpackages>