INSPIRE / IACS validation require a specific date for the thesaurus.

web/src/main/webapp/xslt/services/thesaurus/registry-to-skos.xsl

@@ -87,6 +87,9 @@
     <title thesaurus="INSPIRE priority data set"
            register="INSPIRE priority data set"
            date="2018-04-04"/>
+    <title thesaurus="IACS data"
+           register="IACS data"
+           date="2021-06-08"/>
   </xsl:variable>
 
   <xsl:variable name="isInspireThemes"
@@ -99,8 +102,6 @@
                 select="$thesaurusTitles/title[@register = $registerEnglishTitle]/@date"/>
 
   <xsl:template match="/documents">
-
-
     <rdf:RDF xmlns:skos="http://www.w3.org/2004/02/skos/core#"
              xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
              xmlns:dc="http://purl.org/dc/elements/1.1/"
@@ -219,4 +220,4 @@
 
   <xsl:template mode="concept"
                 match="*"/>
-</xsl:stylesheet>
+</xsl:stylesheet>