diff --git a/katast.htm b/katast.htm
index 4cee4a4b2..b5e413bb4 100644
--- a/katast.htm
+++ b/katast.htm
@@ -34,14 +34,17 @@ Nature Reserve (Naturschutzgebiet), and now a more permanent, but less
 obtrusive, stainless steel tag is bolted on. These numbers enable anyone coming
 across an entrance not only to see that it has been explored, but also to be
 able to identify it and look up a description or survey for any cave in
-Austria.  Each area has one locally-based person responsible for allocating
-"official" numbers in the kataster.</p>
+Austria. Each area has one locally-based person responsible for allocating
+"official" numbers in the kataster; in CUCC's 1623 area this is the <a href="http://www.hoehle.at/">Verein f&uuml;r H&ouml;hlenkunde in Obersteier</a>.</p>
 
 <p>Cavers actually exploring caves in an area may use their own provisional
 names or numbers (many of which appear in these pages). CUCC use easily
 fabricated aluminium tags with our own internal number as a temporary
 measure during early exploration; our practices are documented in the <a
-href="handbook/look4.htm">Prospecting Handbook</a>.</p>
+href="handbook/look4.htm">Prospecting Handbook</a>. Once a cave has been
+accurately located and explored sufficiently to count as a significant find, a
+<a href="noinfo/kataster_form.sxc">form</a> is filled out and sent to the VfHO,
+who will allocate a final kataster number.</p>
 
 <p>If caves have been explored by groups not recognised by the local cavers,
 or caves have been inadequately documented and may be rediscoveries, then