diff --git a/SeedDMS_Core/Core/inc.ClassDMS.php b/SeedDMS_Core/Core/inc.ClassDMS.php
index 25834e267..e0433bad0 100644
--- a/SeedDMS_Core/Core/inc.ClassDMS.php
+++ b/SeedDMS_Core/Core/inc.ClassDMS.php
@@ -334,61 +334,6 @@ class SeedDMS_Core_DMS {
 		return $tmp;
 	} /* }}} */
 
-	/**
-	 * Merge access lists
-	 *
-	 * Merges two access lists. Objects of the second list will override objects
-	 * in the first list.
-	 *
-	 * @param array $first list of access rights as returned by
-	 * SeedDMS_Core_Document:: getAccessList() or SeedDMS_Core_Folder::getAccessList()
-	 * @param array $secont list of access rights
-	 * @return array merged list
-	 */
-	static function mergeAccessLists($first, $second) { /* {{{ */
-		if($first && !$second)
-			return $first;
-		if(!$first && $second)
-			return $second;
-
-		$tmp = array('users'=>array(), 'groups'=>array());
-		if(!isset($first['users']) || !isset($first['groups']) ||
-			!isset($second['users']) || !isset($second['groups']))
-			return false;
-
-		foreach ($first['users'] as $f) {
-			$new = $f;
-			foreach ($second['users'] as $i=>$s) {
-				if($f->getUserID() == $s->getUserID()) {
-					$new = $s;
-					unset($second['users'][$i]);
-					break;
-				}
-			}
-			array_push($tmp['users'], $new);
-		}
-		foreach ($seconf['users'] as $f) {
-			array_push($tmp['users'], $f);
-		}
-
-		foreach ($first['groups'] as $f) {
-			$new = $f;
-			foreach ($second['groups'] as $i=>$s) {
-				if($f->getGroupID() == $s->getGroupID()) {
-					$new = $s;
-					unset($second['groups'][$i]);
-					break;
-				}
-			}
-			array_push($tmp['groups'], $new);
-		}
-		foreach ($second['groups'] as $f) {
-			array_push($tmp['groups'], $f);
-		}
-
-		return $tmp;
-	} /* }}} */
-
 	/**
 	 * Create a new instance of the dms
 	 *