diff --git a/public/instance/schema/diglib-rightsmd.rnc b/public/instance/schema/diglib-rightsmd.rnc
new file mode 100644
index 0000000000000000000000000000000000000000..ce48baaa770cd0a1caf4a4813d9668d79136a0fd
--- /dev/null
+++ b/public/instance/schema/diglib-rightsmd.rnc
@@ -0,0 +1,52 @@
+# Administrative Metadaten
+#
+# Autor: David Maus <maus@hab.de>
+# Timestamp: <2018-11-07 11:15:49 maus>
+#
+
+namespace dct = "http://purl.org/dc/terms/"
+namespace foaf = "http://xmlns.com/foaf/0.1/"
+namespace marcrel = "http://id.loc.gov/vocabulary/relators/"
+namespace owl = "http://www.w3.org/2002/07/owl#"
+namespace rdf = "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+namespace skos = "http://www.w3.org/2004/02/skos/core#"
+
+start = element rdf:Description {
+   element dct:relation {
+      element foaf:Project {
+         model.Entity
+      }
+   }?
+ & element dct:rightsHolder {
+    element dct:Agent {
+       model.Entity
+    }
+ }?
+ & element dct:rights {
+    element dct:RightsStatement {
+       model.Entity
+    }
+ }?
+ & element dct:license {
+    element dct:LicenseDocument {
+       model.Entity
+    }
+ }
+ & element marcrel:fnd {
+    element dct:Agent {
+       model.Entity
+    }
+ }*
+}
+
+model.Entity =
+   element owl:sameAs {
+      attribute rdf:resource { xsd:anyURI }
+   }*
+ & element foaf:homepage {
+    attribute rdf:resource { xsd:anyURI }
+ }?
+ & element skos:prefLabel {
+    attribute xml:lang { xsd:language }?
+  & text
+ }+
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diff --git a/public/instance/schema/diglib-structmd.rnc b/public/instance/schema/diglib-structmd.rnc
new file mode 100644
index 0000000000000000000000000000000000000000..9d3f2eee0cc84fc1670e001f70a4c997de0393ae
--- /dev/null
+++ b/public/instance/schema/diglib-structmd.rnc
@@ -0,0 +1,12 @@
+# RelaxNG für deskriptive Metadaten von Objektstrukturen
+#
+# Autor: David Maus <maus@hab.de>
+# Timestamp: <2018-09-21 12:13:22 maus>
+#
+
+namespace diglib = "http://uri.hab.de/ontology/diglib-struct#"
+namespace rdf = "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+
+start = element rdf:Description {
+   element diglib:* { text }+
+}
\ No newline at end of file