--- a/dcat/index.html	Mon Dec 16 16:48:54 2013 +0000
+++ b/dcat/index.html	Mon Dec 16 19:04:24 2013 +0000
@@ -387,7 +387,9 @@
 
 <section>
 <h1 id="vocab-spec">Vocabulary specification</h1>
-
+<p>
+The definitions (including domain and range) of terms outside the dcat namespace are provided here only for convenience and must not be considered normative. The authoritative definitions of these terms are in the corresponding specifications.
+</p>
 <section>
 <h2 id="Class:_Catalog">Class: Catalog</h2>
 <p>The following properties are recommended for use on this class:
@@ -1167,6 +1169,7 @@
 <li>Section 5.1: A domain row is added to the table describing dcat:themeTaxonomy property </li>
 <li>Section 5.3: A domain row is added to the tables describing dcat:theme, dcat:keyword and dcat:contactPoint properties </li>
 <li>Section 5.4: A domain row is added to the table describing dcat:accessURL, dcat:downloadURL, dcat:byteSize and dcat:mediaType properties </li>
+<li>Section 5: a clarification text about the usage of terms defined outside the DCAT namespace added. "The definitions (including domain and range) of terms outside the DCAT namespace are provided here only for convenience and must not be considered normative. The authoritative definitions of these terms are in the corresponding specifications."</li>
 </ul>
 
 <p> Changes since <a href="http://www.w3.org/TR/2013/WD-vocab-dcat-20130801/"> the second W3C Last Call working Draft 01 August 2013</a>: </p>