diff --git a/config/authorization/config.lisp b/config/authorization/config.lisp
index 45b0b2b..30b12c6 100644
--- a/config/authorization/config.lisp
+++ b/config/authorization/config.lisp
@@ -219,7 +219,8 @@
   ("code:BedienaarCriteriumBewijsstuk" -> _)
   ("code:EredienstBeroepen" -> _)
   ("code:Rechtsvormtype" -> _)
-  ("prov:Location" -> _))
+  ("prov:Location" -> _)
+  ("code:inhoudelijkThema" -> _))
 
 (define-graph shared ("http://mu.semte.ch/graphs/shared")
   ("foaf:Image" -> _)
diff --git a/config/migrations/2026/20260625120000-add-content-themes-codelist.graph b/config/migrations/2026/20260625120000-add-content-themes-codelist.graph
new file mode 100644
index 0000000..d5c0765
--- /dev/null
+++ b/config/migrations/2026/20260625120000-add-content-themes-codelist.graph
@@ -0,0 +1 @@
+http://mu.semte.ch/graphs/public
\ No newline at end of file
diff --git a/config/migrations/2026/20260625120000-add-content-themes-codelist.ttl b/config/migrations/2026/20260625120000-add-content-themes-codelist.ttl
new file mode 100644
index 0000000..27be5f6
--- /dev/null
+++ b/config/migrations/2026/20260625120000-add-content-themes-codelist.ttl
@@ -0,0 +1,37 @@
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
+@prefix mu: <http://mu.semte.ch/vocabularies/core/> .
+@prefix code: <http://lblod.data.gift/vocabularies/organisatie/> .
+@prefix conceptscheme: <http://data.vlaanderen.be/id/conceptscheme/> .
+@prefix concept: <http://lblod.data.gift/concepts/> .
+@prefix sh: <http://www.w3.org/ns/shacl#> .
+
+# Concept Scheme for Content Themes (Inhoudelijk Thema)
+conceptscheme:b8a2c4d6-e9f1-4a3b-8c5d-7e2f9a1b3c4d
+  rdf:type skos:ConceptScheme ;
+  mu:uuid "b8a2c4d6-e9f1-4a3b-8c5d-7e2f9a1b3c4d" ;
+  skos:prefLabel "Inhoudelijk thema" .
+
+concept:1a2b3c4d-5e6f-7a8b-9c0d-1e2f3a4b5c6d
+  rdf:type skos:Concept ;
+  mu:uuid "1a2b3c4d-5e6f-7a8b-9c0d-1e2f3a4b5c6d" ;
+  skos:prefLabel "Placeholder thema 1" ;
+  sh:order 1 ;
+  skos:topConceptOf conceptscheme:b8a2c4d6-e9f1-4a3b-8c5d-7e2f9a1b3c4d ;
+  skos:inScheme conceptscheme:b8a2c4d6-e9f1-4a3b-8c5d-7e2f9a1b3c4d .
+
+concept:2b3c4d5e-6f7a-8b9c-0d1e-2f3a4b5c6d7e
+  rdf:type skos:Concept ;
+  mu:uuid "2b3c4d5e-6f7a-8b9c-0d1e-2f3a4b5c6d7e" ;
+  skos:prefLabel "Placeholder thema 2" ;
+  sh:order 2 ;
+  skos:topConceptOf conceptscheme:b8a2c4d6-e9f1-4a3b-8c5d-7e2f9a1b3c4d ;
+  skos:inScheme conceptscheme:b8a2c4d6-e9f1-4a3b-8c5d-7e2f9a1b3c4d .
+
+concept:3c4d5e6f-7a8b-9c0d-1e2f-3a4b5c6d7e8f
+  rdf:type skos:Concept ;
+  mu:uuid "3c4d5e6f-7a8b-9c0d-1e2f-3a4b5c6d7e8f" ;
+  skos:prefLabel "Placeholder thema 3" ;
+  sh:order 3 ;
+  skos:topConceptOf conceptscheme:b8a2c4d6-e9f1-4a3b-8c5d-7e2f9a1b3c4d ;
+  skos:inScheme conceptscheme:b8a2c4d6-e9f1-4a3b-8c5d-7e2f9a1b3c4d .
diff --git a/config/resources/domain.json b/config/resources/domain.json
index 1d33ba4..3297918 100644
--- a/config/resources/domain.json
+++ b/config/resources/domain.json
@@ -410,6 +410,11 @@
           "target": "concepts",
           "cardinality": "one"
         },
+        "content-themes": {
+          "predicate": "code:inhoudelijkThema",
+          "target": "concepts",
+          "cardinality": "many"
+        },
         "identifiers": {
           "predicate": "adms:identifier",
           "target": "identifiers",