diff --git a/ldregistry/templates/change-password.vm b/ldregistry/templates/change-password.vm
index d30a143..6ca18fa 100644
--- a/ldregistry/templates/change-password.vm
+++ b/ldregistry/templates/change-password.vm
@@ -5,7 +5,7 @@
     #if($subject.isAuthenticated())
         <h2>$msg['user.password.change.heading']</h2>
               <div class="row">
-                <form class="form-horizontal form-validated" role="form"  action="$root/system/security/setpassword" method="post">
+                <form class="form-horizontal form-validated" action="$root/system/security/setpassword" method="post">
                   <div class="form-group">
                     <label for="currentPassword" class="col-md-offset-1 col-md-4 control-label">$msg['user.password.current']</label>
                     <div class="col-md-6">
diff --git a/ldregistry/templates/login.vm b/ldregistry/templates/login.vm
index 97a246f..ed9f4ef 100644
--- a/ldregistry/templates/login.vm
+++ b/ldregistry/templates/login.vm
@@ -37,7 +37,7 @@
               </div>
               #if(!$registry.configExtensions.suppressPasswordLogin)
               <div class="row">
-                <form class="form-horizontal" role="form"  action="$lroot/system/security/pwlogin" method="post">
+                <form class="form-horizontal" action="$lroot/system/security/pwlogin" method="post">
                   <div class="form-group">
                     <label for="userid1" class="col-md-offset-1 col-md-2 control-label">$msg['user.username.label']</label>
                     <div class="col-md-8">
@@ -80,7 +80,7 @@
               <h2>$msg['login.register.heading']</h2>
               #if( ! $registry.configExtensions.suppressPasswordLogin)
               <div class="row">
-                <form class="form-horizontal" role="form"  action="$lroot/system/security/pwregister" method="post">
+                <form class="form-horizontal"  action="$lroot/system/security/pwregister" method="post">
                   <div class="form-group">
                     <label for="userid2" class="col-md-offset-1 col-md-2 control-label">$user.username.label</label>
                     <div class="col-md-8">
diff --git a/ldregistry/templates/macros.vm b/ldregistry/templates/macros.vm
index fa098a2..67b5e39 100644
--- a/ldregistry/templates/macros.vm
+++ b/ldregistry/templates/macros.vm
@@ -142,10 +142,10 @@
     <tbody>
       #foreach($v in $reg.sortLanguages($values, $language))
         <tr>
-          <td align="right">
+          <td class="text-right">
             <strong>$v.language</strong>
           </td>
-          <td align="left" class="langValueColumn">
+          <td class="text-left langValueColumn">
             #render($v)
           </td>
         </tr>
@@ -160,7 +160,7 @@
     <tbody>
       #foreach($pv in $res.listProperties())
         <tr>
-          <td class="align-right span2"> <strong title="$pv.getProp().uRI">$pv.getProp().name</strong> </td>
+          <td class="text-right span2"> <strong title="$pv.getProp().uRI">$pv.getProp().name</strong> </td>
           <td>
             #if($pv.isMultilingual())
               #langtable($pv.getValues())
@@ -274,7 +274,7 @@
 	<div class="input-group space-above">
 	  <input type="hidden" name="provider" value="$provider.name" />
 	  <input type="hidden" name="return" value="$return" />
-	  <input type="submit" value="$msg.get('login.oauth.provider.login', $provider.label)" class="btn btn-primary" type="button" />
+	  <input type="submit" value="$msg.get('login.oauth.provider.login', $provider.label)" class="btn btn-primary" />
 	</div><!-- /input-group -->
   </form>
 #end
@@ -284,7 +284,7 @@
 	<div class="input-group space-above">
 	  <input type="hidden" name="provider" value="$provider.name" />
 	  <input type="hidden" name="return" value="$return" />
-	  <input type="submit" value="$msg.get('login.oauth.provider.register', $provider.label)" class="btn btn-primary" type="button" />
+	  <input type="submit" value="$msg.get('login.oauth.provider.register', $provider.label)" class="btn btn-primary" />
 	</div>
   </form>
 #end
\ No newline at end of file
diff --git a/ldregistry/templates/main/_item-render.vm b/ldregistry/templates/main/_item-render.vm
index d488a11..c36ba71 100644
--- a/ldregistry/templates/main/_item-render.vm
+++ b/ldregistry/templates/main/_item-render.vm
@@ -16,7 +16,7 @@
 #set( $isAdministrator = $lib.reg.isPermitted("Grant", $uri) )
 
 <div class="row">
-  <div class="col-md-10">
+  <div class="col">
     #parse( "main/_breadcrumbs.vm" )
   </div>
 </div>
@@ -24,11 +24,11 @@
 <div class="row">
   <div id="description" class="col-md-10">
     <h2>#if($register)$msg.get('register.heading', $entity.name) #{else}$msg.get('registerItem.heading', $entity.name) #end #if($versionNumber)- $msg.get('registerItem.version.heading', $versionNumber)#end</h2>
-    <p>  <strong>URI:</strong> <span title="$entity.uRI" id="forItemURI">$entity.uRI</span> &nbsp;&nbsp;<a href="#" onkeydown="copyToClipboardKeydown(event, 'forItemURI', 'copyButtonID_forItemURI')" onfocus="copyToClipboardFocus('copyButtonID_forItemURI')" onblur="copyToClipboardBlur('copyButtonID_forItemURI')"><span title="Copy URI to clipboard" id="copyButtonID_forItemURI" onclick="copyToClipboard('forItemURI', 'copyButtonID_forItemURI')">&nbsp;</span></a></p>
-    <div class="col-md-offset-0 col-md-1" style="margin-right: 2%">
+    <div class="col" style="margin: 0 10px 10px 0">
       #showstatus( $item.getPropertyValue("reg:status") )
     </div>
-    <p> #description($entity, "<p><em>$msg['resource.description.notFound']</em></p>") </p>
+    <p><strong>URI:</strong> <span title="$entity.uRI" id="forItemURI">$entity.uRI</span> &nbsp;&nbsp;<a href="#" onkeydown="copyToClipboardKeydown(event, 'forItemURI', 'copyButtonID_forItemURI')" onfocus="copyToClipboardFocus('copyButtonID_forItemURI')" onblur="copyToClipboardBlur('copyButtonID_forItemURI')"><span title="Copy URI to clipboard" id="copyButtonID_forItemURI" onclick="copyToClipboard('forItemURI', 'copyButtonID_forItemURI')">&nbsp;</span></a></p>
+    <p> #description($entity, "<em>$msg['resource.description.notFound']</em>") </p>
   </div>
   <div id="metadata-pane" class="col-md-5 hide">
     <div class="tab-content" id="metadata-content">
diff --git a/ldregistry/templates/main/_md-panel-downloads.vm b/ldregistry/templates/main/_md-panel-downloads.vm
index 0995d3a..0208e07 100644
--- a/ldregistry/templates/main/_md-panel-downloads.vm
+++ b/ldregistry/templates/main/_md-panel-downloads.vm
@@ -1,9 +1,5 @@
 ## Render the table of download options for an item
 #set($href = "#if($versionNumber)#linkhref($item):$versionNumber#else#linkhref($entity)#end")
-<h3 class="text-center">Download formats available</h3>
-<table class="table table-condensed">
-  <tbody>
-
 #set($href = "#if($versionNumber)#linkhrefInt($item):$versionNumber#else#linkhrefInt($entity)#end")
 <h3 class="text-center">$msg['registerItem.download.format.heading']</h3>
 <table class="table table-condensed">
@@ -48,5 +44,4 @@
     </tr>
     #end
   </tbody>
-</table>
-
+</table>
\ No newline at end of file
diff --git a/ldregistry/templates/nav/_navbar.vm b/ldregistry/templates/nav/_navbar.vm
index 0f34b41..eeae4c9 100644
--- a/ldregistry/templates/nav/_navbar.vm
+++ b/ldregistry/templates/nav/_navbar.vm
@@ -7,7 +7,7 @@
 #end
 #set( $absoluteRoot = "$scheme://$request.serverName" )
 
-<nav class='navbar o-navbar-reg navbar-static-top' role='navigation'>
+<nav class='navbar o-navbar-reg navbar-static-top'>
     <div class='container'>
         <div class='row'>
             <div class='col-sm-3'>
diff --git a/ldregistry/templates/reset-password.vm b/ldregistry/templates/reset-password.vm
index a6c4512..d924c9b 100644
--- a/ldregistry/templates/reset-password.vm
+++ b/ldregistry/templates/reset-password.vm
@@ -18,7 +18,7 @@
           <div class="col-md-offset-2 col-md-8 blob-password">
             <div class="blob-inner">
               <div class="row">
-                <form class="form-horizontal form-validated" role="form"  action="$root/system/security/resetpassword" method="post" autocomplete="off">
+                <form class="form-horizontal form-validated" action="$root/system/security/resetpassword" method="post" autocomplete="off">
                   <input type="hidden" id="userid2" name="userid" value="$userid">
                   <div class="form-group">
                     <label for="password1" class="col-md-offset-1 col-md-4 control-label">$msg['user.password.label']</label>
diff --git a/ldregistry/templates/sparql-form.vm b/ldregistry/templates/sparql-form.vm
index bc114e0..b7d4ac0 100644
--- a/ldregistry/templates/sparql-form.vm
+++ b/ldregistry/templates/sparql-form.vm
@@ -31,7 +31,7 @@
           <div id="query-edit-cm" class=""></div>
         </div>
         <div class="query-chrome">
-          <form class="form-inline" role="form">
+          <form class="form-inline">
 
             <div class="form-group">
               <label for="sparqlEndpoint">$msg['sparql.endpoint.label']</label>
@@ -42,7 +42,7 @@
                 <a data-toggle="dropdown" class="btn btn-custom2 display-format" href="#" data-value="tsv" id="displayFormat">
                   <span>$msg['sparql.results.table.button']</span> <i class="icon-collapse"></i>
                 </a>
-                <ul class="dropdown-menu formats  " role="menu" aria-labelledby="dropdownMenu2">
+                <ul class="dropdown-menu formats  " role="menu" aria-labelledby="displayFormat">
                   <li role='presentation' class="" ><a data-value="tsv" role='menuitem' tabindex='-1' href='#'>$msg['sparql.results.format.table']</a></li>
                   <li role='presentation' class="" ><a data-value="text" role='menuitem' tabindex='-1' href='#'>$msg['sparql.results.format.plain']</a></li>
                   <li role='presentation' class="" ><a data-value="json" role='menuitem' tabindex='-1' href='#'>JSON</a></li>
@@ -90,10 +90,10 @@
         <div class="modal-content">
           <div class="modal-header">
             <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-            <h4 class="modal-title">$msg['sparql.prefix.add']</h4>
+            <h4 id="myModalLabel" class="modal-title">$msg['sparql.prefix.add']</h4>
           </div>
           <div class="modal-body">
-            <form class="form-horizontal" role="form">
+            <form class="form-horizontal">
               <div class="form-group">
                 <label for="inputPrefix" class="col-lg-2 control-label">$msg['sparql.prefix.prefix']</label>
                 <div class="col-lg-10">
diff --git a/ldregistry/templates/structure/_footer.vm b/ldregistry/templates/structure/_footer.vm
index 4aea79e..05c1576 100644
--- a/ldregistry/templates/structure/_footer.vm
+++ b/ldregistry/templates/structure/_footer.vm
@@ -18,10 +18,10 @@
         <h4>$msg['footer.about.heading']</h4>
         <p>
             Unless otherwise stated, all content is available under the
-          <a href="http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/" rel="license">Open Government Licence</a>
+          <a href="https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/" rel="license">Open Government Licence</a>
         </p>
         <p class="c-footer-epimorphics">
-          <span class="i18n">$msg.get('footer.about.credit', "Epimorphics", "http://www.epimorphics.com")</span>
+          <span class="i18n">$msg.get('footer.about.credit', "Epimorphics", "https://www.epimorphics.com")</span>
         </p>
         #if($registry.languageManager.useCookies)
           <p>
@@ -33,20 +33,20 @@
     </div><!--/.row-->
   </div>
 </footer>
-    <script type="text/javascript">
+    <script>
       window.registry = {
         assets: "$lib.reg.jsEncode($assets)",
         language: "$lib.reg.jsEncode($language)"
       };
     </script>
 
-    <script type="text/javascript" src="$assets/js/bootstrap.min.js"></script>
-    <script type="text/javascript" src="$assets/js/jquery.dataTables.min.js"></script>
+    <script src="$assets/js/bootstrap.min.js"></script>
+    <script src="$assets/js/jquery.dataTables.min.js"></script>
     <script src="$assets/js/bootstrap-editable.min.js"></script>
-    <script type="text/javascript" src="$assets/js/ui.js"></script>
+    <script src="$assets/js/ui.js"></script>
     #if($extraJS)
       #foreach($file in $extraJS.split(","))
-        <script type="text/javascript" src="$assets/js/$file"></script>
+        <script src="$assets/js/$file"></script>
       #end
     #end
   </body>
diff --git a/ldregistry/templates/structure/_header.vm b/ldregistry/templates/structure/_header.vm
index b0691ee..4fb04f2 100644
--- a/ldregistry/templates/structure/_header.vm
+++ b/ldregistry/templates/structure/_header.vm
@@ -66,9 +66,9 @@
       #end
     #end
 
-    <script type="text/javascript" src="$assets/js/jquery-3.6.0.min.js"></script>
-    <script type="text/javascript" src="$assets/js/jquery.form.js"></script>
-    <script type="text/javascript" src="$assets/js/copy-to-clipboard.js"></script>
+    <script src="$assets/js/jquery-3.6.0.min.js"></script>
+    <script src="$assets/js/jquery.form.js"></script>
+    <script src="$assets/js/copy-to-clipboard.js"></script>
 
     <!-- Force all keyboard tabbed elements to have this outline style. -->
     <style>
diff --git a/ldregistry/templates/user-register.vm b/ldregistry/templates/user-register.vm
index b91e7a7..34ce372 100644
--- a/ldregistry/templates/user-register.vm
+++ b/ldregistry/templates/user-register.vm
@@ -17,7 +17,7 @@
               <h2>$msg['admin.users.details.heading']</h2>
               #if( ! $registry.configExtensions.suppressPasswordLogin)
               <div class="row">
-                <form class="form-horizontal form-validated" role="form"  action="$root/system/security/pwregisterOther" method="post" autocomplete="off">
+                <form class="form-horizontal form-validated"  action="$root/system/security/pwregisterOther" method="post" autocomplete="off">
                   <div class="form-group">
                     <label for="userid2" class="col-md-offset-1 col-md-2 control-label">$msg['user.username.label']</label>
                     <div class="col-md-8">