diff --git a/shacl/common.ttl b/shacl/common.ttl
index bf17666..c10ca89 100644
--- a/shacl/common.ttl
+++ b/shacl/common.ttl
@@ -23,6 +23,17 @@ regen:OffsetGenerationMethodPropertyShape sh:path regen:offsetGenerationMethod ;
   sh:maxCount 1 ;
 .
 
+regen:CreditGenerationMethodPropertyShape sh:path regen:creditGenerationMethod ;
+  sh:node dash:ListShape ;
+  sh:property [
+    sh:path ( [ sh:zeroOrMorePath rdf:rest ] rdf:first ) ;
+    sh:datatype xsd:string ;
+    sh:minLength 1 ;
+  ] ;
+  sh:minCount 1 ;
+  sh:maxCount 1 ;
+.
+
 regen:OffsetGenerationMethodOptionalPropertyShape sh:path regen:offsetGenerationMethod ;
   sh:node dash:ListShape ;
   sh:property [
diff --git a/shacl/credit-classes/credit-class.ttl b/shacl/credit-classes/credit-class.ttl
index ef2b8fa..c44ce54 100644
--- a/shacl/credit-classes/credit-class.ttl
+++ b/shacl/credit-classes/credit-class.ttl
@@ -7,7 +7,10 @@
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 
 regen:CreditClassShape a sh:NodeShape ;
-  sh:targetClass regen:CreditClass, regen:C01-CreditClass, regen:C02-CreditClass, regen:C03-CreditClass, regen:C04-CreditClass;
+  sh:targetClass
+    regen:CreditClass,
+    regen:C01-CreditClass, regen:C02-CreditClass, regen:C03-CreditClass, regen:C04-CreditClass,
+    regen:KSH01-CreditClass;
   sh:property [
     sh:path schema:name ;
     sh:minCount 1 ;
@@ -42,10 +45,15 @@ regen:CreditClassShape a sh:NodeShape ;
       sh:datatype xsd:string ;
       sh:minLength 1 ;
     ] ;
-    sh:minCount 1 ;
     sh:maxCount 1 ;
   ] ;
-  sh:property regen:OffsetGenerationMethodPropertyShape ;
+  sh:or (
+    [
+      sh:property regen:OffsetGenerationMethodPropertyShape ;
+    ] [
+      sh:property regen:creditGenerationMethodPropertyShape ;
+    ]
+  ) ;
   sh:or (
     [
       sh:property [