diff --git a/cc/src/main/grammars/de/monticore/lang/ComponentConnector.mc4 b/cc/src/main/grammars/de/monticore/lang/ComponentConnector.mc4
index e0ccf2a1..55af991a 100644
--- a/cc/src/main/grammars/de/monticore/lang/ComponentConnector.mc4
+++ b/cc/src/main/grammars/de/monticore/lang/ComponentConnector.mc4
@@ -159,6 +159,17 @@ component grammar ComponentConnector
   /**
    * Requirements: Wir berücksichtigen primär die Namen der Requirements
    */
-   interface symbol Requirement = Name;
+   interface symbol Requirement =
+     name:Name
+     [isStateInvariant:"invariant"]?
+     subject:MildComponent
+     assumptions:Expression*
+     guarantee:Expression
+   ;
+
+   symbolrule Requirement =
+      assumptions:Expression*
+      guarantee:Expression
+   ;
 
 }
diff --git a/cc/src/main/java/de/monticore/lang/componentconnector/_symboltable/RequirementSymbolDeSer.java b/cc/src/main/java/de/monticore/lang/componentconnector/_symboltable/RequirementSymbolDeSer.java
new file mode 100644
index 00000000..d85afdc8
--- /dev/null
+++ b/cc/src/main/java/de/monticore/lang/componentconnector/_symboltable/RequirementSymbolDeSer.java
@@ -0,0 +1,33 @@
+package de.monticore.lang.componentconnector._symboltable;
+
+import de.monticore.expressions.expressionsbasis._ast.ASTExpression;
+import de.monticore.symboltable.serialization.json.JsonObject;
+
+import java.util.List;
+
+public class RequirementSymbolDeSer extends RequirementSymbolDeSerTOP {
+
+  @Override
+  protected void serializeAssumptions(List<ASTExpression> assumptions,
+                                      ComponentConnectorSymbols2Json s2j) {
+    // not implemented
+  }
+
+  @Override
+  protected void serializeGuarantee(ASTExpression guarantee,
+                                    ComponentConnectorSymbols2Json s2j) {
+    // not implemented
+  }
+
+  @Override
+  protected List<ASTExpression> deserializeAssumptions(JsonObject symbolJson) {
+    // not implemented
+    return List.of();
+  }
+
+  @Override
+  protected ASTExpression deserializeGuarantee(JsonObject symbolJson) {
+    // not implemented
+    return null;
+  }
+}
diff --git a/gradle.properties b/gradle.properties
index fa0e56fe..9726f10e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -25,4 +25,4 @@ assertj_version    = 3.21.0
 junit_version      = 5.8.2
 
 # Version of published artifacts
-version            = 7.8.27
+version            = 7.8.28
diff --git a/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/Requirement2RequirementCCAdapter.java b/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/Requirement2RequirementCCAdapter.java
index a54e28e5..fa08a7a6 100644
--- a/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/Requirement2RequirementCCAdapter.java
+++ b/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/Requirement2RequirementCCAdapter.java
@@ -1,13 +1,62 @@
 /* (c) https://github.com/MontiCore/monticore */
 package de.monticore.lang.sysmlv2.symboltable.adapters;
 
+import de.monticore.expressions.expressionsbasis._ast.ASTExpression;
+import de.monticore.lang.componentconnector._symboltable.MildComponentSymbol;
 import de.monticore.lang.componentconnector._symboltable.RequirementSymbol;
+import de.monticore.lang.sysmlconstraints._ast.ASTConstraintUsage;
+import de.monticore.lang.sysmlconstraints._ast.ASTRequirementSubject;
 import de.monticore.lang.sysmlconstraints._symboltable.RequirementUsageSymbol;
+import de.monticore.lang.sysmlv2._symboltable.SysMLv2Scope;
+
+import java.util.List;
 
 public class Requirement2RequirementCCAdapter extends RequirementSymbol  {
 
+  private RequirementUsageSymbol adaptee;
+
   public Requirement2RequirementCCAdapter(RequirementUsageSymbol requirementUsageSymbol) {
     super(requirementUsageSymbol.getFullName());
+    this.adaptee = requirementUsageSymbol;
   }
 
+  public MildComponentSymbol getSubject() {
+    var subject = this.adaptee.getAstNode().getSysMLElementList()
+        .stream()
+        .filter(e -> e instanceof ASTRequirementSubject)
+        .map(e -> (ASTRequirementSubject) e)
+        .map(s -> s.getSymbol())
+        .findFirst().orElse(null);
+
+    if(subject.getTypesList().size() != 1) {
+      return null;
+    }
+
+    var subjectTypeName = subject.getTypes(0).printFullName();
+    return ((SysMLv2Scope) this.adaptee.getEnclosingScope())
+                .resolveMildComponent(subjectTypeName)
+                .orElse(null);
+  }
+
+  @Override
+  public List<ASTExpression> getAssumptionsList() {
+    return this.adaptee.getAstNode().getSysMLElementList()
+        .stream()
+        .filter(e -> e instanceof ASTConstraintUsage)
+        .map(e -> (ASTConstraintUsage) e)
+        .filter(usage -> usage.isAssume())
+        .map(ASTConstraintUsage::getExpression)
+        .collect(java.util.stream.Collectors.toList());
+  }
+
+  @Override
+  public ASTExpression getGuarantee() {
+    return this.adaptee.getAstNode().getSysMLElementList()
+        .stream()
+        .filter(e -> e instanceof ASTConstraintUsage)
+        .map(e -> (ASTConstraintUsage) e)
+        .filter(usage -> usage.isAssert())
+        .map(ASTConstraintUsage::getExpression)
+        .findFirst().orElse(null);
+  }
 }