diff --git a/op/op.CheckInDocument.php b/op/op.CheckInDocument.php
index 977352acf..94bf8d768 100644
--- a/op/op.CheckInDocument.php
+++ b/op/op.CheckInDocument.php
@@ -133,45 +133,15 @@ else
 		}
 
 		// add mandatory reviewers/approvers
-		$docAccess = $folder->getReadAccessList($settings->_enableAdminRevApp, $settings->_enableOwnerRevApp);
 		if($settings->_workflowMode == 'traditional') {
-			$res=$user->getMandatoryReviewers();
-			foreach ($res as $r){
-
-				if ($r['reviewerUserID']!=0){
-					foreach ($docAccess["users"] as $usr)
-						if ($usr->getID()==$r['reviewerUserID']){
-							$reviewers["i"][] = $r['reviewerUserID'];
-							break;
-						}
-				}
-				else if ($r['reviewerGroupID']!=0){
-					foreach ($docAccess["groups"] as $grp)
-						if ($grp->getID()==$r['reviewerGroupID']){
-							$reviewers["g"][] = $r['reviewerGroupID'];
-							break;
-						}
-				}
-			}
+			$mreviewers = getMandatoryReviewers($folder, $user);
+			if($mreviewers['i'])
+				$reviewers['i'] = array_merge($reviewers['i'], $mreviewers['i']);
 		}
-		$res=$user->getMandatoryApprovers();
-		foreach ($res as $r){
+		$mapprovers = getMandatoryApprovers($folder, $user);
+		if($mapprovers['i'])
+			$approvers['i'] = array_merge($approvers['i'], $mapprovers['i']);
 
-			if ($r['approverUserID']!=0){
-				foreach ($docAccess["users"] as $usr)
-					if ($usr->getID()==$r['approverUserID']){
-						$approvers["i"][] = $r['approverUserID'];
-						break;
-					}
-			}
-			else if ($r['approverGroupID']!=0){
-				foreach ($docAccess["groups"] as $grp)
-					if ($grp->getID()==$r['approverGroupID']){
-						$approvers["g"][] = $r['approverGroupID'];
-						break;
-					}
-			}
-		}
 		if($settings->_workflowMode == 'traditional' && !$settings->_allowReviewerOnly) {
 			/* Check if reviewers are send but no approvers */
 			if(($reviewers["i"] || $reviewers["g"]) && !$approvers["i"] && !$approvers["g"]) {