diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2e2e6d3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+*.xsd
+*.rng
+*.sch
+/test/*-compiled.xspec
+/test/xspec
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..0b0be8d
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,17 @@
+XSPEC = xspec.cmd
+TRANG = java -jar lib/trang.jar
+SAXON = java -jar lib/saxon9he.jar
+
+%.rng: %.rnc
+	$(TRANG) -I rnc -O rng $< $@
+
+%.xsd: %.rnc
+	$(TRANG) -I rnc -O xsd $< $@
+
+%.sch: %.rng
+	$(SAXON) -xsl:lib/rngsch.xsl -o:$@ $<
+
+test: src/ruleset.sch
+	$(XSPEC) -s test/ruleset.xspec
+
+all: src/ruleset.xsd src/ruleset.rng src/ruleset.sch test
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..612ce07
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2 @@
+Schemata für Kitodo.Production
+==
diff --git a/lib/rngsch.xsl b/lib/rngsch.xsl
new file mode 100644
index 0000000..e94f7f0
--- /dev/null
+++ b/lib/rngsch.xsl
@@ -0,0 +1,18 @@
+<xsl:transform version="2.0"
+               xmlns:sch="http://purl.oclc.org/dsdl/schematron"
+               xmlns:rng="http://relaxng.org/ns/structure/1.0"
+               xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+
+  <xsl:template match="rng:grammar">
+    <sch:schema queryBinding="xslt2">
+      <xsl:apply-templates/>
+    </sch:schema>
+  </xsl:template>
+
+  <xsl:template match="sch:*">
+    <xsl:sequence select="."/>
+  </xsl:template>
+
+  <xsl:template match="text()"/>
+  
+</xsl:transform>
diff --git a/lib/saxon9he.jar b/lib/saxon9he.jar
new file mode 100644
index 0000000..93b7df7
Binary files /dev/null and b/lib/saxon9he.jar differ
diff --git a/lib/trang.jar b/lib/trang.jar
new file mode 100644
index 0000000..b3d3de1
Binary files /dev/null and b/lib/trang.jar differ
diff --git a/src/ruleset.rnc b/src/ruleset.rnc
new file mode 100644
index 0000000..40a0b15
--- /dev/null
+++ b/src/ruleset.rnc
@@ -0,0 +1,78 @@
+# -*- mode: rnc; -*-
+#
+# RelaxNG Schema für Kitido.Production Regelsatz
+#
+# Author: David Maus <maus@hab.de>
+# Timestamp: <2017-10-10 15:16:42 maus>
+#
+
+namespace s = "http://purl.oclc.org/dsdl/schematron"
+
+start = Preferences
+
+Preferences =
+   element Preferences {
+      element debug { "0" | "1" }?,
+      MetadataTypeDef*
+   }
+
+MetadataTypeDef =
+   element Metadata {
+      attribute type { "person" | "identifier" }?,
+      (
+         Name
+       & NameTranslation*
+      )
+   }
+
+Name =
+   ## Interner Name des Metadaten- oder Strukturtyps. Der Name wird zur Referenzierung benutzt und muss daher dokumentweit eindeutig sein.
+   element Name { xsd:NMTOKEN }
+
+NameTranslation =
+   ## Übersetzung eines Namens in die über das Attribut @name spezifizierte Sprache.
+   element language {
+      attribute name { xsd:language },
+      text
+   }
+
+StructTypeDef =
+   element DocStrctType {
+      attribute anchor { "true" }?
+    & Name
+    & NameTranslation
+    & AllowedChildStruct*
+    & AllowedMetadata*
+   }
+
+AllowedChildStruct =
+   [
+      s:pattern [
+         s:rule [
+            context = "allowedchildtype" s:assert [
+               test = "/Preferences/DocStrctType[Name = .]"
+               "Der Strukturtyp '" s:value-of [ select = "." ] "' muss definiert werden."
+            ]
+         ]
+      ]
+   ]
+   element allowedchildtype {
+      xsd:NMTOKEN
+   }
+
+AllowedMetadata =
+   [
+      s:pattern [
+         s:rule [
+            context = "metadata[parent::DocStrctType]" s:assert [
+               test = "/Preferences/MetadataType[Name = .]"
+               "Das Metadatum '" s:value-of [ select = "." ] "' muss definiert werden."
+            ]
+         ]
+      ]
+   ]
+   element metadata {
+      attribute num { "*" | "+" | "1o" | "1m" }?,
+      attribute DefaultDisplay { text }?,
+      xsd:NMTOKEN
+   }
\ No newline at end of file
diff --git a/test/ruleset.xspec b/test/ruleset.xspec
new file mode 100644
index 0000000..9095837
--- /dev/null
+++ b/test/ruleset.xspec
@@ -0,0 +1,27 @@
+<description xmlns="http://www.jenitennison.com/xslt/xspec" schematron="../src/ruleset.sch">
+  <scenario label="Definition der Strukturtypen">
+    <scenario label="Untergeordneter Strukturtyp ist definiert">
+      <context>
+        <Preferences xmlns="">
+          <DocStrctType>
+            <Name>is-defined</Name>
+          </DocStrctType>
+          <DocStrctType>
+            <allowedchildtype>is-defined</allowedchildtype>
+          </DocStrctType>
+        </Preferences>
+      </context>
+      <expect-assert/>
+    </scenario>
+    <scenario label="Untergeordneter Strukturtyp ist nicht definiert">
+      <context>
+        <Preferences xmlns="">
+          <DocStrctType>
+            <allowedchildtype>is-not-defined</allowedchildtype>
+          </DocStrctType>
+        </Preferences>
+      </context>
+      <expect-assert/>
+    </scenario>
+  </scenario>
+</description>