diff --git a/build/extract_addresses.xsl b/build/extract_addresses.xsl
index d50199ac..535d49e9 100644
--- a/build/extract_addresses.xsl
+++ b/build/extract_addresses.xsl
@@ -9,7 +9,6 @@
 	
 	Author: Ian A. Young <ian@iay.org.uk>
 
-	$Id: extract_addresses.xsl,v 1.1 2006/07/31 14:42:41 iay Exp $
 -->
 <xsl:stylesheet version="1.0"
 	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
diff --git a/build/extract_cert_locs.xsl b/build/extract_cert_locs.xsl
index bff9297c..06780282 100644
--- a/build/extract_cert_locs.xsl
+++ b/build/extract_cert_locs.xsl
@@ -9,7 +9,6 @@
 	
 	Author: Ian A. Young <ian@iay.org.uk>
 
-	$Id: extract_cert_locs.xsl,v 1.1 2006/08/09 12:20:12 iay Exp $
 -->
 <xsl:stylesheet version="1.0"
 	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
diff --git a/build/extract_nocert_locs.xsl b/build/extract_nocert_locs.xsl
index ad5a1c03..8e07577f 100644
--- a/build/extract_nocert_locs.xsl
+++ b/build/extract_nocert_locs.xsl
@@ -9,7 +9,6 @@
 	
 	Author: Ian A. Young <ian@iay.org.uk>
 
-	$Id: extract_nocert_locs.xsl,v 1.1 2006/08/09 12:20:12 iay Exp $
 -->
 <xsl:stylesheet version="1.0"
 	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
diff --git a/build/master_sdss.xsl b/build/master_sdss.xsl
index c3f18f49..3a326b37 100644
--- a/build/master_sdss.xsl
+++ b/build/master_sdss.xsl
@@ -10,7 +10,6 @@
 	
 	Author: Ian A. Young <ian@iay.org.uk>
 
-	$Id: master_sdss.xsl,v 1.6 2007/02/19 15:38:46 iay Exp $
 -->
 <xsl:stylesheet version="1.0"
 	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
diff --git a/build/master_to_wayf.xsl b/build/master_to_wayf.xsl
index ac6a2df8..d2618391 100644
--- a/build/master_to_wayf.xsl
+++ b/build/master_to_wayf.xsl
@@ -8,7 +8,6 @@
 	
 	Author: Ian A. Young <ian@iay.org.uk>
 
-	$Id: master_to_wayf.xsl,v 1.1 2006/06/23 09:05:00 iay Exp $
 -->
 <xsl:stylesheet version="1.0"
 	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
diff --git a/build/master_ukfederation.xsl b/build/master_ukfederation.xsl
index d238f357..c26c0d6b 100644
--- a/build/master_ukfederation.xsl
+++ b/build/master_ukfederation.xsl
@@ -10,7 +10,6 @@
 	
 	Author: Ian A. Young <ian@iay.org.uk>
 
-	$Id: master_ukfederation.xsl,v 1.5 2007/02/20 09:10:54 iay Exp $
 -->
 <xsl:stylesheet version="1.0"
 	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
diff --git a/build/statistics.xsl b/build/statistics.xsl
index ac96e677..3d89da9d 100644
--- a/build/statistics.xsl
+++ b/build/statistics.xsl
@@ -7,8 +7,6 @@
     giving statistics.
     
     Author: Ian A. Young <ian@iay.org.uk>
-    
-    $Id: statistics.xsl,v 1.31 2007/07/26 16:07:11 iay Exp $
 
 -->
 <xsl:stylesheet
diff --git a/build/v12_to_v13.xsl b/build/v12_to_v13.xsl
index f532e211..95a794af 100644
--- a/build/v12_to_v13.xsl
+++ b/build/v12_to_v13.xsl
@@ -10,7 +10,6 @@
 	
 	Author: Ian A. Young <ian@iay.org.uk>
 
-	$Id: v12_to_v13.xsl,v 1.3 2005/03/17 11:26:26 iay Exp $
 -->
 <xsl:stylesheet version="1.0"
 	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
diff --git a/build/v13_to_v12_sites.xsl b/build/v13_to_v12_sites.xsl
index 60c49861..31b3d5a0 100644
--- a/build/v13_to_v12_sites.xsl
+++ b/build/v13_to_v12_sites.xsl
@@ -8,7 +8,6 @@
 	
 	Author: Ian A. Young <ian@iay.org.uk>
 
-	$Id: v13_to_v12_sites.xsl,v 1.11 2005/03/23 18:09:58 iay Exp $
 -->
 <xsl:stylesheet version="1.0"
 	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
diff --git a/build/v13_to_v12_trust.xsl b/build/v13_to_v12_trust.xsl
index 5c78cdf4..f56a3c81 100644
--- a/build/v13_to_v12_trust.xsl
+++ b/build/v13_to_v12_trust.xsl
@@ -8,7 +8,6 @@
 	
 	Author: Ian A. Young <ian@iay.org.uk>
 
-	$Id: v13_to_v12_trust.xsl,v 1.3 2005/04/08 13:46:23 iay Exp $
 -->
 <xsl:stylesheet version="1.0"
 	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"