lib/asciidoctor/iho/iho.rng in metanorma-iho-0.2.3 vs lib/asciidoctor/iho/iho.rng in metanorma-iho-0.2.4

@@ -146,9 +146,16 @@
       </optional>
     </element>
   </define>
   <define name="iho-standard">
     <element name="iho-standard">
+      <attribute name="version"/>
+      <attribute name="type">
+        <choice>
+          <value>semantic</value>
+          <value>presentation</value>
+        </choice>
+      </attribute>
       <ref name="bibdata"/>
       <zeroOrMore>
         <ref name="termdocsource"/>
       </zeroOrMore>
       <optional>