diff --git a/op/op.ApproveDocument.php b/op/op.ApproveDocument.php
index b49f779e6..e9da967e2 100644
--- a/op/op.ApproveDocument.php
+++ b/op/op.ApproveDocument.php
@@ -33,6 +33,7 @@ include("../inc/inc.ClassController.php");
 
 $tmp = explode('.', basename($_SERVER['SCRIPT_FILENAME']));
 $controller = Controller::factory($tmp[1]);
+$accessop = new SeedDMS_AccessOperation($dms, $user, $settings);
 
 /* Check if the form data comes from a trusted request */
 if(!checkFormKey('approvedocument')) {
@@ -50,12 +51,13 @@ if (!is_object($document)) {
 	UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
 }
 
-$folder = $document->getFolder();
-
-if ($document->getAccessMode($user) < M_READ) {
+// verify if document may be approved
+if (!$accessop->mayApprove($document)){
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
 }
 
+$folder = $document->getFolder();
+
 if (!isset($_POST["version"]) || !is_numeric($_POST["version"]) || intval($_POST["version"])<1) {
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
 }
@@ -73,14 +75,7 @@ if ($latestContent->getVersion()!=$version) {
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
 }
 
-/* Create object for checking access to certain operations */
-$accessop = new SeedDMS_AccessOperation($dms, $user, $settings);
-
 $olddocstatus = $content->getStatus();
-// verify if document may be approved
-if (!$accessop->mayApprove($document)){
-	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
-}
 
 if (!isset($_POST["approvalStatus"]) || !is_numeric($_POST["approvalStatus"]) ||
 		(intval($_POST["approvalStatus"])!=1 && intval($_POST["approvalStatus"])!=-1)) {
diff --git a/op/op.ReceiptDocument.php b/op/op.ReceiptDocument.php
index e973019f6..a978a7a2f 100644
--- a/op/op.ReceiptDocument.php
+++ b/op/op.ReceiptDocument.php
@@ -32,6 +32,7 @@ include("../inc/inc.ClassController.php");
 
 $tmp = explode('.', basename($_SERVER['SCRIPT_FILENAME']));
 $controller = Controller::factory($tmp[1]);
+$accessop = new SeedDMS_AccessOperation($dms, $user, $settings);
 
 /* Check if the form data comes for a trusted request */
 if(!checkFormKey('receiptdocument')) {
@@ -49,12 +50,13 @@ if (!is_object($document)) {
 	UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
 }
 
-$folder = $document->getFolder();
-
-if ($document->getAccessMode($user) < M_READ) {
+// verify if document may be receіpted
+if (!$accessop->mayReceipt($document)){
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
 }
 
+$folder = $document->getFolder();
+
 if (!isset($_POST["version"]) || !is_numeric($_POST["version"]) || intval($_POST["version"])<1) {
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
 }
@@ -72,14 +74,6 @@ if ($latestContent->getVersion()!=$version) {
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
 }
 
-/* Create object for checking access to certain operations */
-$accessop = new SeedDMS_AccessOperation($dms, $user, $settings);
-
-// verify if document may be receіpted
-if (!$accessop->mayReceipt($document)){
-	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
-}
-
 if (!isset($_POST["receiptStatus"]) || !is_numeric($_POST["receiptStatus"]) ||
 		(intval($_POST["receiptStatus"])!=1 && intval($_POST["receiptStatus"])!=-1)) {
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_receipt_status"));
diff --git a/op/op.ReviewDocument.php b/op/op.ReviewDocument.php
index 2e43716bf..da2a1e160 100644
--- a/op/op.ReviewDocument.php
+++ b/op/op.ReviewDocument.php
@@ -33,6 +33,7 @@ include("../inc/inc.ClassController.php");
 
 $tmp = explode('.', basename($_SERVER['SCRIPT_FILENAME']));
 $controller = Controller::factory($tmp[1]);
+$accessop = new SeedDMS_AccessOperation($dms, $user, $settings);
 
 /* Check if the form data comes from a trusted request */
 if(!checkFormKey('reviewdocument')) {
@@ -50,12 +51,13 @@ if (!is_object($document)) {
 	UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
 }
 
-$folder = $document->getFolder();
-
-if ($document->getAccessMode($user) < M_READ) {
+// verify if document may be reviewed
+if (!$accessop->mayReview($document)){
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
 }
 
+$folder = $document->getFolder();
+
 if (!isset($_POST["version"]) || !is_numeric($_POST["version"]) || intval($_POST["version"])<1) {
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
 }
@@ -73,14 +75,7 @@ if ($latestContent->getVersion()!=$version) {
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
 }
 
-/* Create object for checking access to certain operations */
-$accessop = new SeedDMS_AccessOperation($dms, $user, $settings);
-
 $olddocstatus = $content->getStatus();
-// verify if document may be reviewed
-if (!$accessop->mayReview($document)){
-	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
-}
 
 if (!isset($_POST["reviewStatus"]) || !is_numeric($_POST["reviewStatus"]) ||
 		(intval($_POST["reviewStatus"])!=1 && intval($_POST["reviewStatus"])!=-1)) {
diff --git a/op/op.ReviseDocument.php b/op/op.ReviseDocument.php
index f3b99fe6c..307550976 100644
--- a/op/op.ReviseDocument.php
+++ b/op/op.ReviseDocument.php
@@ -32,6 +32,7 @@ include("../inc/inc.ClassController.php");
 
 $tmp = explode('.', basename($_SERVER['SCRIPT_FILENAME']));
 $controller = Controller::factory($tmp[1]);
+$accessop = new SeedDMS_AccessOperation($dms, $user, $settings);
 
 /* Check if the form data comes for a trusted request */
 if(!checkFormKey('revisedocument')) {
@@ -49,12 +50,13 @@ if (!is_object($document)) {
 	UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
 }
 
-$folder = $document->getFolder();
-
-if ($document->getAccessMode($user) < M_READ) {
+// verify if document maybe revised
+if (!$accessop->mayRevise($document)){
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
 }
 
+$folder = $document->getFolder();
+
 if (!isset($_POST["version"]) || !is_numeric($_POST["version"]) || intval($_POST["version"])<1) {
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
 }
@@ -72,14 +74,7 @@ if ($latestContent->getVersion()!=$version) {
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
 }
 
-/* Create object for checking access to certain operations */
-$accessop = new SeedDMS_AccessOperation($dms, $user, $settings);
-
 $olddocstatus = $content->getStatus();
-// verify if document maybe revised
-if (!$accessop->mayRevise($document)){
-	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
-}
 
 if (!isset($_POST["revisionStatus"]) || !is_numeric($_POST["revisionStatus"]) ||
 		(!in_array(intval($_POST["revisionStatus"]), array(1, -1, 6)))) {