diff --git a/years/2005/surfacework.html b/years/2005/surfacework.html
index c37416978..c8e1b38fc 100644
--- a/years/2005/surfacework.html
+++ b/years/2005/surfacework.html
@@ -61,6 +61,9 @@ it.</li>
 <li>161G + H: to be tagged with new numbers.</li>
 <li>2002-01, 2003-02, 2003-03, 2003-05, 2003-09, 2003-10, 2004-11: to be
 retagged with new kataster numbers when these have been allocated.</li>
+<li>2003-07: it is not clear if this cave really exists; there is some
+confusion between this and 2003-08 = 240. A walk over that way to determine
+which tags are where is in order.
 </ul>
 </ul>