diff --git a/htdocs/core/modules/modStock.class.php b/htdocs/core/modules/modStock.class.php
index 89bc7c35423..3494cb684dc 100644
--- a/htdocs/core/modules/modStock.class.php
+++ b/htdocs/core/modules/modStock.class.php
@@ -149,25 +149,18 @@ class modStock extends DolibarrModules
 		$this->rights[4][4] = 'mouvement';
 		$this->rights[4][5] = 'creer';
 
-		$this->rights[5][0] = 1006;
-		$this->rights[5][1] = 'stockAvailabilityReadPermission';
-		$this->rights[5][3] = 0;
-		$this->rights[5][4] = 'availability';
-		$this->rights[5][5] = 'read';
+		$this->rights[5][0] = 1011;
+		$this->rights[5][1] = 'inventoryReadPermission'; // Permission label
+		$this->rights[5][3] = 0; // Permission by default for new user (0/1)
+		$this->rights[5][4] = 'inventory_advance'; // In php code, permission will be checked by test if ($user->rights->permkey->level1->level2)
+		$this->rights[5][5] = 'read'; // In php code, permission will be checked by test if ($user->rights->permkey->level1->level2)
 
-		$this->rights[6][0] = 1011;
-		$this->rights[6][1] = 'inventoryReadPermission'; // Permission label
+		$this->rights[6][0] = 1012;
+		$this->rights[6][1] = 'inventoryCreatePermission'; // Permission label
 		$this->rights[6][3] = 0; // Permission by default for new user (0/1)
 		$this->rights[6][4] = 'inventory_advance'; // In php code, permission will be checked by test if ($user->rights->permkey->level1->level2)
-		$this->rights[6][5] = 'read'; // In php code, permission will be checked by test if ($user->rights->permkey->level1->level2)
+		$this->rights[6][5] = 'write'; // In php code, permission will be checked by test if ($user->rights->permkey->level1->level2)
 
-		$this->rights[7][0] = 1012;
-		$this->rights[7][1] = 'inventoryCreatePermission'; // Permission label
-		$this->rights[7][3] = 0; // Permission by default for new user (0/1)
-		$this->rights[7][4] = 'inventory_advance'; // In php code, permission will be checked by test if ($user->rights->permkey->level1->level2)
-		$this->rights[7][5] = 'write'; // In php code, permission will be checked by test if ($user->rights->permkey->level1->level2)
-
-		
 		if ($conf->global->MAIN_FEATURES_LEVEL >= 2) {
 			$this->rights[8][0] = 1014;
 			$this->rights[8][1] = 'inventoryValidatePermission'; // Permission label
diff --git a/htdocs/langs/en_US/stocks.lang b/htdocs/langs/en_US/stocks.lang
index d07a86f7354..f1bfe186bdf 100644
--- a/htdocs/langs/en_US/stocks.lang
+++ b/htdocs/langs/en_US/stocks.lang
@@ -256,5 +256,4 @@ MakeMovementsAndClose=Generate movements and close
 AutofillWithExpected=Fill real quantity with expected quantity
 ShowAllBatchByDefault=By default, show batch details on product "stock" tab
 CollapseBatchDetailHelp=You can set batch detail default display in stocks module configuration
-FieldCannotBeNegative=Field "%s" cannot be negative
-stockAvailabilityReadPermission=See stock availability
+FieldCannotBeNegative=Field "%s" cannot be negative
\ No newline at end of file
diff --git a/htdocs/langs/fr_FR/stocks.lang b/htdocs/langs/fr_FR/stocks.lang
index f91b24ad1db..68003ebe864 100644
--- a/htdocs/langs/fr_FR/stocks.lang
+++ b/htdocs/langs/fr_FR/stocks.lang
@@ -257,4 +257,3 @@ AutofillWithExpected=Remplir la quantité réelle avec la quantité prévue
 ShowAllBatchByDefault=Par défaut, afficher les détails des lots sur l'onglet "stock" du produit
 CollapseBatchDetailHelp=You can set batch detail default display in stocks module configuration
 FieldCannotBeNegative=Le champ "%s" ne peut pas être négatif
-stockAvailabilityReadPermission=Voir la disponibilité des stocks
diff --git a/htdocs/product/class/api_products.class.php b/htdocs/product/class/api_products.class.php
index c66bb7b43ed..2e0d21b0456 100644
--- a/htdocs/product/class/api_products.class.php
+++ b/htdocs/product/class/api_products.class.php
@@ -1617,14 +1617,11 @@ class Products extends DolibarrApi
 			$combinations[$key]->attributes = $prodc2vp->fetchByFkCombination((int) $combination->id);
 			$combinations[$key] = $this->_cleanObjectDatas($combinations[$key]);
 
-			if ($includestock==1 && (DolibarrApiAccess::$user->rights->stock->lire || DolibarrApiAccess::$user->rights->stock->availability->read)) {
+			if ($includestock==1) {
 				$productModel = new Product($this->db);
 				$productModel->fetch((int) $combination->fk_product_child);
 				$productModel->load_stock();
-
-				if(DolibarrApiAccess::$user->rights->stock->lire){ // full warehouse info needs full stock reading perms
-					$combinations[$key]->stock_warehouse = $this->_cleanObjectDatas($productModel)->stock_warehouse;
-				}
+				$combinations[$key]->stock_warehouse = $this->_cleanObjectDatas($productModel)->stock_warehouse;
 			}
 		}
 
@@ -1862,7 +1859,7 @@ class Products extends DolibarrApi
 	public function getStock($id, $selected_warehouse_id = null)
 	{
 
-		if (!DolibarrApiAccess::$user->rights->produit->lire || !DolibarrApiAccess::$user->rights->stock->lire) { // full product and stock access required for detailed stock info
+		if (!DolibarrApiAccess::$user->rights->produit->lire) {
 			throw new RestException(401);
 		}
 
@@ -1948,18 +1945,6 @@ class Products extends DolibarrApi
 
 		unset($object->supplierprices);	// Mut use another API to get them
 
-		// remove stock info if no stock read rights
-		if(!DolibarrApiAccess::$user->rights->stock->lire){
-			unset($object->stock_reel);
-			unset($object->stock_theorique);
-			unset($object->stock_warehouse);
-		}
-
-		// remove stock availability info if no stock read rights or availability read rights
-		if((!DolibarrApiAccess::$user->rights->stock->availability->read) && (!DolibarrApiAccess::$user->rights->stock->lire)){
-			unset($object->stock_real_available);
-			unset($object->stock_virtual_available);
-		}
 
 		return $object;
 	}
@@ -2023,7 +2008,7 @@ class Products extends DolibarrApi
 			throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
 		}
 
-		if ($includestockdata && (DolibarrApiAccess::$user->rights->stock->lire || DolibarrApiAccess::$user->rights->stock->availability->read)) {
+		if ($includestockdata) {
 			$this->product->load_stock();
 
 			if (is_array($this->product->stock_warehouse)) {
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index d12b80b0b96..3029f439267 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -208,22 +208,6 @@ class Product extends CommonObject
 	 */
 	public $stock_theorique;
 
-	/**
-	 * Stock real available
-	 *
-	 * @var bool
-	 */
-	public $stock_real_available = false;
-
-	/**
-	 * Stock virtual available
-	 *
-	 * @var bool
-	 */
-	public $stock_virtual_available = false;
-
-
-
 	/**
 	 * Cost price
 	 *
@@ -5187,8 +5171,6 @@ class Product extends CommonObject
 		$this->stock_reel = 0;
 		$this->stock_warehouse = array();
 		$this->stock_theorique = 0;
-		$this->stock_real_available = false;
-		$this->stock_virtual_available = false;
 
 		// Set filter on warehouse status
 		$warehouseStatus = array();
@@ -5238,8 +5220,6 @@ class Product extends CommonObject
 			}
 			$this->db->free($result);
 
-			$this->stock_real_available = ($this->stock_reel > 0) ? true : false;
-
 			if (!preg_match('/novirtual/', $option)) {
 				$this->load_virtual_stock($includedraftpoforvirtual); // This also load all arrays stats_xxx...
 			}
@@ -5363,8 +5343,6 @@ class Product extends CommonObject
 			$this->stock_theorique = $hookmanager->resArray['stock_theorique'];
 		}
 
-		$this->stock_virtual_available = ($this->stock_theorique > 0) ? true : false;
-
 		return 1;
 	}