diff --git a/doctypes/style2tagmap/catalog.xml b/doctypes/style2tagmap/catalog.xml
index 6f649dc..57505a8 100644
--- a/doctypes/style2tagmap/catalog.xml
+++ b/doctypes/style2tagmap/catalog.xml
@@ -3,6 +3,7 @@
   
   <nextCatalog catalog="dtd/catalog.xml"/>
   <nextCatalog catalog="rng/catalog.xml"/>
+  <nextCatalog catalog="sch/catalog.xml"/>
   <nextCatalog catalog="xsd/catalog.xml"/>
   
   
diff --git a/doctypes/style2tagmap/sch/catalog.xml b/doctypes/style2tagmap/sch/catalog.xml
new file mode 100644
index 0000000..9049754
--- /dev/null
+++ b/doctypes/style2tagmap/sch/catalog.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">  
+  
+  <group><!-- System ID (URL) catalog entries -->
+    <system systemId="urn:dita4publishers:doctypes:style2tagmap:sch:style2tagmap.sch"
+      uri="style2tagmap.sch"/>
+  </group>
+  <group><!-- Public ID (URN) catalog entries -->
+    <uri name="urn:dita4publishers:doctypes:style2tagmap:sch:style2tagmap.sch"
+      uri="style2tagmap.sch"/>
+  </group>
+  
+  
+</catalog>  
\ No newline at end of file
diff --git a/doctypes/style2tagmap/sch/style2tagmap.sch b/doctypes/style2tagmap/sch/style2tagmap.sch
new file mode 100644
index 0000000..a1b646d
--- /dev/null
+++ b/doctypes/style2tagmap/sch/style2tagmap.sch
@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<schema xmlns="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
+  
+  <title>Style2Tag Map Schematron</title>
+  
+  <ns uri="urn:public:dita4publishers.org:namespaces:word2dita:style2tagmap" prefix="s2t"/>
+  
+  <pattern id="s2t.format.output">
+    <title>Does @format on mapProperties or topicProperties match an output elem's @name?</title>
+    <rule context="s2t:mapProperties[@format]|s2t:topicProperties[@format]">    
+      <let name="format" value="@format" />            
+      <let name="output" value="//s2t:output[@name = $format]"/>                                 
+      <report test="not($output)">
+        <value-of select="name()"/> @format attribute [<value-of select="$format"/>] does not match 
+        an existing output element's @name
+      </report>
+    </rule>    
+  </pattern>
+  
+  <pattern id="s2t.topicDoc.has.format"> 
+    <title>Does topicProperties element with @topicDoc='yes' have @format?</title>
+    <rule context="s2t:topicProperties[@topicDoc='yes']">                                            
+      <assert test="@format">
+        <value-of select="name()"/> @format attribute is missing; it should be present because
+        @topicDoc is yes.
+      </assert>
+    </rule>    
+  </pattern>
+  
+  <pattern id="s2t.containingTopic.is.root.obsolete">
+    <title>Does @containingTopic = root (which is obsolete value)?</title>
+    <rule context="s2t:paragraphStyle[@containingTopic='root']">                                            
+      <report test="true()">
+        <value-of select="name()"/> @containingTopic is 'root', which is obsolete. Use 'roottopic'.
+      </report>
+    </rule>    
+  </pattern>
+  
+  <pattern id="s2t.topicProperties.precedence.over.output.prologType" is-a="s2t.topicProperties.precedence.over.output">
+    <title>Does topicProperties and output have differing @prologType?</title>
+    <param name="attribute" value="@prologType"/>
+  </pattern>
+  
+  <pattern id="s2t.topicProperties.precedence.over.output.shortdescType" is-a="s2t.topicProperties.precedence.over.output">
+    <title>Does topicProperties and output have differing @shortdescType?</title>
+    <param name="attribute" value="@shortdescType"/>
+  </pattern>
+  
+  <pattern id="s2t.topicProperties.precedence.over.output.bodyType" is-a="s2t.topicProperties.precedence.over.output">
+    <title>Does topicProperties and output have differing @bodyType?</title>
+    <param name="attribute" value="@bodyType"/>
+  </pattern>
+  
+  <pattern id="s2t.topicProperties.precedence.over.output.abstractType" is-a="s2t.topicProperties.precedence.over.output">
+    <title>Does topicProperties and output have differing @abstractType?</title>
+    <param name="attribute" value="@abstractType"/>
+  </pattern>
+  
+  <pattern id="s2t.topicProperties.precedence.over.output.topicType" is-a="s2t.topicProperties.precedence.over.output">
+    <title>Does topicProperties and output have differing @topicType?</title>
+    <param name="attribute" value="@topicType"/>
+  </pattern>
+  
+  <pattern id="s2t.topicProperties.precedence.over.output.initialSectionType" is-a="s2t.topicProperties.precedence.over.output">
+    <title>Does topicProperties and output have differing @initialSectionType?</title>
+    <param name="attribute" value="@initialSectionType"/>
+  </pattern>
+  
+  <pattern abstract="true" id="s2t.topicProperties.precedence.over.output">
+    <title>Abstract pattern for checking whether topicProperties has different attribute values
+    than corresponding output element.</title>
+    <rule context="s2t:topicProperties[$attribute]">
+      <let name="curValue" value="$attribute"/>
+      <let name="format" value="@format" />            
+      <let name="output" value="//s2t:output[@name = $format]"/>
+      <report test="$output/$attribute[. ne $curValue]" role="warning"> <!-- would prefer to do
+        information for @role but that does not provide any indicator within oXygen that there is a
+        message -->
+        <value-of select="local-name()"/> @<value-of select="name($attribute)"/> with value 
+        [<value-of select="$attribute"/>] that takes precedence over the output element's attribute 
+        @<value-of select="name($attribute)"/>.
+      </report>
+    </rule>
+  </pattern>
+ 
+  <pattern id="s2t.style.elem.deprecated">
+    <title>Is the style element, which is deprecated, used?</title>
+    <rule context="s2t:style">
+      <report test="self::s2t:style" role="warning">
+        The style element is deprecated. Migrate to paragraphStyle or characterStyle.
+      </report>
+    </rule>
+  </pattern>
+  
+  <pattern id="s2t.styleName.takes.precedence.over.styleId">
+    <title>Does a style definition have a styleName and a styleId attribute?</title>
+    <rule context="s2t:paragraphStyle|s2t:characterStyle|s2t:style">
+      <report test="@styleName = @styleId" role="warning">
+        <value-of select="name()"/> has @styleName and @styleId. @styleName takes precedence.
+      </report>
+    </rule>
+  </pattern>
+  
+  
+  <pattern id="s2t.check.data">
+    <title>Does data elem miss some attributes that we want to warn about?</title>
+    <rule context="s2t:paragraphStyle[@tagName='data' or @baseClass=' topic/data ']">
+      <report test="not(@putValueIn)" role="warning">
+        <value-of select="name()"/> is missing @putValueIn attribute but maps to data; should specify
+        either "content" or "value".
+      </report>
+      <report test="not(@dataName)" role="warning">
+        <value-of select="name()"/> does not specify @dataName, which is generally only desirable when
+        the element type has a default value for the data's @name.
+      </report>
+    </rule>
+  </pattern>
+</schema>
\ No newline at end of file