diff --git a/build/check_ukreg.xsl b/build/check_ukreg.xsl
deleted file mode 100644
index f436f92b..00000000
--- a/build/check_ukreg.xsl
+++ /dev/null
@@ -1,97 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-
-	check_ukreg.xsl
-	
-	Checking ruleset containing rules that only apply to metadata registered
-	by the UK federation's registrar function.
-	
-	Author: Ian A. Young <ian@iay.org.uk>
-
--->
-<xsl:stylesheet version="1.0"
-	xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata"
-	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-
-	xmlns:mdxMail="xalan://uk.ac.sdss.xalan.md.Mail"
-	xmlns:ukfxMembers="xalan://uk.org.ukfederation.members.Members"
-	extension-element-prefixes="mdxMail ukfxMembers"
-
-	xmlns="urn:oasis:names:tc:SAML:2.0:metadata">
-
-	<!--
-		Common support functions.
-	-->
-	<xsl:import href="check_framework.xsl"/>
-
-	
-	<!--
-		Pick up the members.xml document, and create a Members class instance.
-	-->
-	<xsl:variable name="memberDocument" select="document('../xml/members.xml')"/>
-	<xsl:variable name="members" select="ukfxMembers:new($memberDocument)"/>
-	
-	
-	<!--
-		Check EntityDescriptor elements.
-	-->
-	<xsl:template match="md:EntityDescriptor">
-		
-		<!-- tests on OrganizationName -->
-		<xsl:choose>
-
-			<!--
-				Check for entities which do not have an OrganizationName at all.
-			-->
-			<xsl:when test="not(md:Organization/md:OrganizationName)">
-				<xsl:call-template name="error">
-					<xsl:with-param name="m">entity lacks OrganizationName</xsl:with-param>
-				</xsl:call-template>
-			</xsl:when>
-
-			<xsl:otherwise>
-				<!--
-					Check for entities with OrganizationName elements which don't correspond to
-					a canonical owner name.
-				-->
-				<xsl:if test="not(ukfxMembers:isOwnerName($members, md:Organization/md:OrganizationName))">
-					<xsl:call-template name="error">
-						<xsl:with-param name="m">unknown owner name: <xsl:value-of select="md:Organization/md:OrganizationName"/></xsl:with-param>
-					</xsl:call-template>
-				</xsl:if>
-			</xsl:otherwise>
-
-		</xsl:choose>
-
-		<!-- apply tests to child elements -->
-		<xsl:apply-templates/>
-	</xsl:template>
-
-
-	<!--
-		Check for badly formatted e-mail addresses.
-	-->
-	<xsl:template match="md:EmailAddress[mdxMail:dodgyAddress(.)]">
-		<xsl:call-template name="error">
-			<xsl:with-param name="m">badly formatted e-mail address: '<xsl:value-of select='.'/>'</xsl:with-param>
-		</xsl:call-template>
-	</xsl:template>
-	
-	
-	<!--
-		Check for https:// locations that use an explicit but redundant port specifier.
-	-->
-	<xsl:template match="*[@Location and starts-with(@Location, 'https://')
-		and contains(@Location,':443/')]">
-		<xsl:call-template name="error">
-			<xsl:with-param name="m">
-				<xsl:value-of select='local-name()'/>
-				<xsl:text> Location </xsl:text>
-				<xsl:value-of select="@Location"/>
-				<xsl:text> not in standard form</xsl:text>
-			</xsl:with-param>
-		</xsl:call-template>
-	</xsl:template>
-	
-	
-</xsl:stylesheet>