csd.rng in metanorma-csd-1.0.8

- old
+ new

@@ -104,9 +104,10 @@
         <value>standard</value>
         <value>report</value>
         <value>administrative</value>
         <value>amendment</value>
         <value>technical corrigendum</value>
+        <value>advisory</value>
       </choice>
     </define>
     <define name="BibliographicItem">
       <optional>
         <attribute name="type">