diff --git a/noinfo/cave_data/1623-263.html b/noinfo/cave_data/1623-263.html
index 254b161ca..b2742f94b 100644
--- a/noinfo/cave_data/1623-263.html
+++ b/noinfo/cave_data/1623-263.html
@@ -7,7 +7,7 @@
 <body>
 <cave>
 <non_public>False</non_public>
-<caveslug>1623-2010-01</caveslug>
+<caveslug>1623-163</caveslug>
 <official_name>Clownh&ouml;hle</official_name>
 <area>1623</area>
 <area>2d</area>
@@ -16,7 +16,7 @@
 <unofficial_number>2010-01</unofficial_number>
 
 <entrance>
-  <entranceslug>1623-2010-01a</entranceslug>
+  <entranceslug>1623-163a</entranceslug>
   <letter></letter>
 </entrance>
 
@@ -31,9 +31,9 @@
 <length></length>
 <depth></depth>
 <extent></extent>
-<survex_file>Caves/2010-01/2010-01.svx</survex_file>
-<description_file>smkridge/2010-01/2010-01.html</description_file>
-<url>smkridge/2010-01/2010-01.html</url>
+<survex_file>Caves/263/263.svx</survex_file>
+<description_file>smkridge/263/263.html</description_file>
+<url>smkridge/263/263.html</url>
 </cave>
 </body>
 </html>
diff --git a/noinfo/cave_data/1623-264.html b/noinfo/cave_data/1623-264.html
index 8a5655bad..3ec3fc65d 100644
--- a/noinfo/cave_data/1623-264.html
+++ b/noinfo/cave_data/1623-264.html
@@ -7,7 +7,7 @@
 <body>
 <cave>
 <non_public>False</non_public>
-<caveslug>1623-2005-05</caveslug>
+<caveslug>1623-264</caveslug>
 <official_name>Balkonhoehle</official_name>
 <area>1623</area>
 <area>2d</area>
@@ -16,25 +16,24 @@
 <unofficial_number>2005-05</unofficial_number>
 
 <entrance>
-  <entranceslug>1623-2005-05</entranceslug>
+  <entranceslug>1623-264</entranceslug>
   <letter></letter>
 </entrance>
 
-<explorers>Entrance noted CUCC 2002 (Duncan). Refound + partially explored CUCC 2005 (Peter + Phil)
-Explored down entrance pitch to horizontal level in 2014.</explorers>
+<explorers>Entrance noted CUCC 2002 (Duncan). Refound + partially explored CUCC 2005 (Peter + Phil). Explored to ~3km in 2014.</explorers>
 <underground_description>Wide entrance part-way up cliff leads to two crawling passages. Both end in pitches (probably the same pitch). The right-hand one has a 1 sec drop followed by a rattle of up to 8 seconds with a 2-second pause in the middle. Draughts gently out.</underground_description>
 <equipment></equipment>
 <references>Brief description and sketch in 2002#31; <a href="../../years/2005/logbook.html#t2005-08-10A">2005 log book</a></references>
-<survey>Grade 1 sketch in 2005#28</survey>
+<survey>../expoimages/surveys/balconyhohle.png</survey>
 <kataster_status></kataster_status>
 <underground_centre_line></underground_centre_line>
-<notes>The number 2005-05 was also used (briefly) for another entrance, which was found the next day to connect to 204, and designated as 204G. The number was reused due to an acute tag shortage.</notes>
+<notes>The original ID 2005-05 was also used (briefly) for another entrance, which was found the next day to connect to 204, and designated as 204G. The number was reused due to an acute tag shortage.</notes>
 <length></length>
 <depth></depth>
 <extent></extent>
 <survex_file></survex_file>
-<description_file>smkridge/2005-05/2005-05.html</description_file>
-<url>smkridge/2005-05/2005-05.html</url>
+<description_file>smkridge/264/264.html</description_file>
+<url>smkridge/264/264.html</url>
 </cave>
 </body>
 </html>
diff --git a/noinfo/entrance_data/1623-2010-01.html b/noinfo/entrance_data/1623-263.html
similarity index 96%
rename from noinfo/entrance_data/1623-2010-01.html
rename to noinfo/entrance_data/1623-263.html
index b40abeeec..7ac7910ac 100644
--- a/noinfo/entrance_data/1623-2010-01.html
+++ b/noinfo/entrance_data/1623-263.html
@@ -7,7 +7,7 @@
 <body>
 <entrance>
 <non_public>False</non_public>
-<slug>1623-2010-01a</slug>
+<slug>1623-263a</slug>
 <name></name>
 <entrance_description>Triangular entrance with two bunder patches above looking like a clowns face.</entrance_description>
 <explorers></explorers>
@@ -36,7 +36,7 @@
 <alt></alt>
 <northing></northing>
 <easting></easting> 
-<tag_station>p2010-01</tag_station>
+<tag_station>p263</tag_station>
 <exact_station></exact_station>
 <other_station></other_station>
 <other_description></other_description>
diff --git a/noinfo/entrance_data/1623-2005-05.html b/noinfo/entrance_data/1623-264.html
similarity index 96%
rename from noinfo/entrance_data/1623-2005-05.html
rename to noinfo/entrance_data/1623-264.html
index b9c330a9c..693048b58 100644
--- a/noinfo/entrance_data/1623-2005-05.html
+++ b/noinfo/entrance_data/1623-264.html
@@ -7,7 +7,7 @@
 <body>
 <entrance>
 <non_public>False</non_public>
-<slug>1623-2005-05</slug>
+<slug>1623-264</slug>
 <name></name>
 <entrance_description>Cliff entrance, 3m wide, 1m high on cliff facing E</entrance_description>
 <explorers></explorers>
@@ -38,7 +38,7 @@
 <easting></easting> 
 <tag_station></tag_station>
 <exact_station></exact_station>
-<other_station>p2005-05</other_station>
+<other_station>p263</other_station>
 <other_description></other_description>
 <bearings></bearings>
 <url></url>
