diff --git a/htdocs/relationship_types.php b/htdocs/relationship_types.php
new file mode 100644
index 00000000..55cfc3a8
--- /dev/null
+++ b/htdocs/relationship_types.php
@@ -0,0 +1,109 @@
+<?php
+require_once("always.php");
+require_once("RSCDSSession.php");
+$session->LoginRequired();
+
+require_once("interactive-page.php");
+
+  require_once("DataEntry.php");
+  require_once("DataUpdate.php");
+  require_once("classBrowser.php");
+  $c->stylesheets[] = "css/browse.css";
+
+  if ( ($session->AllowedTo("Admin") || $session->AllowedTo("Support")) &&
+       !$session->just_logged_in && (isset($_POST['submit']) || isset($_GET['action'])) ) {
+    $action = (isset($_POST['submit']) ? $_POST['submit'] : $_GET['action'] );
+    dbg_error_log( "relationship_types", " action type is %s.", $action );
+    $rt_id = intval($_GET['rt_id']);
+    $rt = new DBRecord();
+    $rt->Initialise('relationship_type', array( 'rt_id' => $rt_id ) );
+    switch( strtolower($action) ) {
+      case 'delete':
+        $qry = new PgQuery("DELETE FROM relationship_type WHERE rt_id = $rt_id;");
+        if ( $qry->Exec() ) {
+          $c->messages[] = "Relationship Type Deleted.";
+        }
+        else {
+          $c->messages[] = "Database Error.";
+        }
+        break;
+
+      case 'add':
+        $rt->PostToValues();
+        if ( $rt->Write() ) {
+          $c->messages[] = "Relationship Type Added.";
+        }
+        else {
+          $c->messages[] = "Database Error.";
+        }
+        break;
+
+      case 'edit':
+        $rt->PostToValues();
+        if ( $rt->Write() ) {
+          $c->messages[] = "Relationship Type Updated.";
+        }
+        else {
+          $c->messages[] = "Database Error.";
+        }
+        break;
+    }
+  }
+
+  $c->page_title = "Relationship Types";
+  $browser = new Browser($c->page_title);
+
+  $browser->AddColumn( 'rt_id', 'Id' );
+  $browser->AddColumn( 'rt_name', 'Name', '', '##rt_link##' );
+  $browser->AddHidden( 'rt_link', "'<a href=\"/relationship_type.php?rt_id=' || rt_id || '\">' || rt_name || '</a>'" );
+  $browser->AddColumn( 'rt_isgroup', 'To Group?', '', '', "CASE WHEN rt_isgroup THEN 'Yes' ELSE 'No' END"  );
+  $browser->AddColumn( 'confers', 'Rights' );
+  $browser->AddColumn( 'prefix_match', "Prefix" );
+  $browser->AddColumn( 'action', "Action", "", "", "'<a href=\"/relationship_types.php?action=delete&rt_id=' || rt_id || '\">Delete</a>'" );
+
+  $browser->SetJoins( 'relationship_type' );
+
+  if ( isset( $_GET['o']) && isset($_GET['d']) ) {
+    $browser->AddOrder( $_GET['o'], $_GET['d'] );
+  }
+  else
+    $browser->AddOrder( 'rt_name', 'A' );
+
+  $browser->RowFormat( "<tr onMouseover=\"LinkHref(this,1);\" title=\"Click to Display Relationship Type Detail\" class=\"r%d\">\n", "</tr>\n", '#even' );
+  $browser->DoQuery();
+
+  $rt_name_field = new EntryField( "text", "rt_name",
+                            array("title" => "Enter the name for this resource type",
+                                  "size" => "20") );
+
+  $rt_isgroup_field = new EntryField( "checkbox", "rt_isgroup",
+                            array("title" => "Is the target of this relationship a group of access rights?") );
+
+  $confers_field = new EntryField( "text", "confers",
+                            array("title" => "Is this access read ('R') or Read and Write ('RW')?",
+                                  "size" => "5") );
+
+  $prefix_match_field = new EntryField( "text", "hprefix_match",
+                            array("title" => "Restrict access to prefixes matching this pattern",
+                                  "size" => "15") );
+
+  $browser->AddRow( array(
+                  'rt_id' => 'new',
+                  'rt_name' => $rt_name_field->Render(),
+                  'rt_link' => $rt_name_field->Render(),
+                  'rt_isgroup' => $rt_isgroup_field->Render(),
+                  'confers' => $confers_field->Render(),
+                  'prefix_match' => $prefix_match_field->Render(),
+                  'action' => '<input type="submit" name="submit" value="Add" class="fsubmit">'
+                  ) );
+
+  $active_menu_pattern = "#^/relationship#";
+
+include("page-header.php");
+
+echo "<form method='post' enctype='multipart/form-data' action='$REQUEST_URI'>";
+echo $browser->Render();
+echo "</form>";
+
+include("page-footer.php");
+?>
\ No newline at end of file
diff --git a/inc/interactive-page.php b/inc/interactive-page.php
index 8d61c4ff..10fffc99 100644
--- a/inc/interactive-page.php
+++ b/inc/interactive-page.php
@@ -5,7 +5,7 @@ $page_menu->AddOption("Home","/","Browse all users", false, 3900 );
 $page_menu->AddOption("Help","/help.php","Help on something or other", false, 4500 );
 $page_menu->AddOption("Logout","/?logout","Log out of the $c->system_name", false, 5400 );
 
-// $relationship_menu = new MenuSet('submenu', 'submenu', 'submenu_active');
+$relationship_menu = new MenuSet('submenu', 'submenu', 'submenu_active');
 $user_menu = new MenuSet('submenu', 'submenu', 'submenu_active');
 // $role_menu = new MenuSet('submenu', 'submenu', 'submenu_active');
 
diff --git a/inc/page-header.php b/inc/page-header.php
index a553368c..365f275b 100644
--- a/inc/page-header.php
+++ b/inc/page-header.php
@@ -65,7 +65,7 @@ EOHDR;
   echo "<div id=\"pageheader\">\n";
 
   if ( isset($page_menu) && is_object($page_menu) ) {
-//    $page_menu->AddSubMenu( $relationship_menu, "Relationships", "/relationships.php", "Browse all relationships", false, 4050 );
+    $page_menu->AddSubMenu( $relationship_menu, "Relationships", "/relationship_types.php", "Browse all relationship types", false, 4050 );
     $page_menu->AddSubMenu( $user_menu, "Users", "/users.php", "Browse all users", false, 4100 );
 //    $page_menu->AddSubMenu( $role_menu, "Roles", "/roles.php", "Browse all roles", false, 4300 );
     $page_menu->MakeSomethingActive($active_menu_pattern);