diff --git a/htdocs/comm/propal/card.php b/htdocs/comm/propal/card.php
index cba114714e6..781b6d0a34d 100644
--- a/htdocs/comm/propal/card.php
+++ b/htdocs/comm/propal/card.php
@@ -993,7 +993,7 @@ if (empty($reshook))
 			if ($tva_npr)
 				$info_bits |= 0x01;
 
-			if (! empty($price_min) && (price2num($pu_ht) * (1 - price2num($remise_percent) / 100) < price2num($price_min))) {
+			if (((!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && empty($user->rights->produit->ignore_price_min_advance)) || empty($conf->global->MAIN_USE_ADVANCED_PERMS) ) && (! empty($price_min) && (price2num($pu_ht) * (1 - price2num($remise_percent) / 100) < price2num($price_min)))) {
 				$mesg = $langs->trans("CantBeLessThanMinPrice", price(price2num($price_min, 'MU'), 0, $langs, 0, 0, - 1, $conf->currency));
 				setEventMessages($mesg, null, 'errors');
 			} else {
@@ -1112,8 +1112,7 @@ if (empty($reshook))
 				$price_min = $product->multiprices_min [$object->thirdparty->price_level];
 
 			$label = ((GETPOST('update_label') && GETPOST('product_label')) ? GETPOST('product_label') : '');
-
-			if ($price_min && (price2num($pu_ht) * (1 - price2num(GETPOST('remise_percent')) / 100) < price2num($price_min))) {
+			if (((!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && empty($user->rights->produit->ignore_price_min_advance)) || empty($conf->global->MAIN_USE_ADVANCED_PERMS) )&& ($price_min && (price2num($pu_ht) * (1 - price2num(GETPOST('remise_percent')) / 100) < price2num($price_min)))) {
 				setEventMessages($langs->trans("CantBeLessThanMinPrice", price(price2num($price_min, 'MU'), 0, $langs, 0, 0, - 1, $conf->currency)), null, 'errors');
 				$error ++;
 			}
diff --git a/htdocs/commande/card.php b/htdocs/commande/card.php
index ced62e9d27a..75b949ff203 100644
--- a/htdocs/commande/card.php
+++ b/htdocs/commande/card.php
@@ -931,7 +931,7 @@ if (empty($reshook))
 			if ($tva_npr)
 				$info_bits |= 0x01;
 
-			if (! empty($price_min) && (price2num($pu_ht) * (1 - price2num($remise_percent) / 100) < price2num($price_min))) {
+			if (((!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && empty($user->rights->produit->ignore_price_min_advance)) || empty($conf->global->MAIN_USE_ADVANCED_PERMS) )&& (! empty($price_min) && (price2num($pu_ht) * (1 - price2num($remise_percent) / 100) < price2num($price_min)))) {
 				$mesg = $langs->trans("CantBeLessThanMinPrice", price(price2num($price_min, 'MU'), 0, $langs, 0, 0, - 1, $conf->currency));
 				setEventMessages($mesg, null, 'errors');
 			} else {
@@ -1052,7 +1052,7 @@ if (empty($reshook))
 
 			$label = ((GETPOST('update_label') && GETPOST('product_label')) ? GETPOST('product_label') : '');
 
-			if ($price_min && (price2num($pu_ht) * (1 - price2num(GETPOST('remise_percent')) / 100) < price2num($price_min))) {
+			if (((!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && empty($user->rights->produit->ignore_price_min_advance)) || empty($conf->global->MAIN_USE_ADVANCED_PERMS) )&& ($price_min && (price2num($pu_ht) * (1 - price2num(GETPOST('remise_percent')) / 100) < price2num($price_min)))) {
 				setEventMessages($langs->trans("CantBeLessThanMinPrice", price(price2num($price_min, 'MU'), 0, $langs, 0, 0, - 1, $conf->currency)), null, 'errors');
 				$error++;
 			}
diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index f1419f83e45..b74b00b1ca2 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -1960,7 +1960,7 @@ if (empty($reshook))
 			if ($tva_npr)
 				$info_bits |= 0x01;
 
-			if (! empty($price_min) && (price2num($pu_ht) * (1 - price2num($remise_percent) / 100) < price2num($price_min))) {
+			if (((!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && empty($user->rights->produit->ignore_price_min_advance)) || empty($conf->global->MAIN_USE_ADVANCED_PERMS) )&& (! empty($price_min) && (price2num($pu_ht) * (1 - price2num($remise_percent) / 100) < price2num($price_min)))) {
 				$mesg = $langs->trans("CantBeLessThanMinPrice", price(price2num($price_min, 'MU'), 0, $langs, 0, 0, - 1, $conf->currency));
 				setEventMessages($mesg, null, 'errors');
 			} else {
@@ -2123,7 +2123,7 @@ if (empty($reshook))
 			$label = ((GETPOST('update_label') && GETPOST('product_label')) ? GETPOST('product_label') : '');
 
 			// Check price is not lower than minimum (check is done only for standard or replacement invoices)
-			if (($object->type == Facture::TYPE_STANDARD || $object->type == Facture::TYPE_REPLACEMENT) && $price_min && (price2num($pu_ht) * (1 - price2num(GETPOST('remise_percent')) / 100) < price2num($price_min))) {
+			if (((!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && empty($user->rights->produit->ignore_price_min_advance)) || empty($conf->global->MAIN_USE_ADVANCED_PERMS) ) && (($object->type == Facture::TYPE_STANDARD || $object->type == Facture::TYPE_REPLACEMENT) && $price_min && (price2num($pu_ht) * (1 - price2num(GETPOST('remise_percent')) / 100) < price2num($price_min)))) {
 				setEventMessages($langs->trans("CantBeLessThanMinPrice", price(price2num($price_min, 'MU'), 0, $langs, 0, 0, - 1, $conf->currency)), null, 'errors');
 				$error++;
 			}
diff --git a/htdocs/compta/facture/fiche-rec.php b/htdocs/compta/facture/fiche-rec.php
index 3fa091e0665..3b84fa693d1 100644
--- a/htdocs/compta/facture/fiche-rec.php
+++ b/htdocs/compta/facture/fiche-rec.php
@@ -664,7 +664,7 @@ if (empty($reshook))
 		if ($tva_npr)
 			$info_bits |= 0x01;
 
-		if (! empty($price_min) && (price2num($pu_ht) * (1 - price2num($remise_percent) / 100) < price2num($price_min)))
+		if (((!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && empty($user->rights->produit->ignore_price_min_advance)) || empty($conf->global->MAIN_USE_ADVANCED_PERMS) )&& (! empty($price_min) && (price2num($pu_ht) * (1 - price2num($remise_percent) / 100) < price2num($price_min))))
 		{
 			$mesg = $langs->trans("CantBeLessThanMinPrice", price(price2num($price_min, 'MU'), 0, $langs, 0, 0, - 1, $conf->currency));
 			setEventMessages($mesg, null, 'errors');
@@ -831,7 +831,7 @@ if (empty($reshook))
 			$label = ((GETPOST('update_label') && GETPOST('product_label')) ? GETPOST('product_label') : '');
 
 			// Check price is not lower than minimum (check is done only for standard or replacement invoices)
-			if (($object->type == Facture::TYPE_STANDARD || $object->type == Facture::TYPE_REPLACEMENT) && $price_min && (price2num($pu_ht) * (1 - price2num(GETPOST('remise_percent')) / 100) < price2num($price_min)))
+			if (((!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && empty($user->rights->produit->ignore_price_min_advance)) || empty($conf->global->MAIN_USE_ADVANCED_PERMS) )&& (($object->type == Facture::TYPE_STANDARD || $object->type == Facture::TYPE_REPLACEMENT) && $price_min && (price2num($pu_ht) * (1 - price2num(GETPOST('remise_percent')) / 100) < price2num($price_min))))
 			{
 				setEventMessages($langs->trans("CantBeLessThanMinPrice", price(price2num($price_min, 'MU'), 0, $langs, 0, 0, - 1, $conf->currency)), null, 'errors');
 				$error ++;
diff --git a/htdocs/contrat/card.php b/htdocs/contrat/card.php
index a2c937abc0a..0c0247dc7fa 100644
--- a/htdocs/contrat/card.php
+++ b/htdocs/contrat/card.php
@@ -566,7 +566,7 @@ if (empty($reshook))
 			$info_bits=0;
 			if ($tva_npr) $info_bits |= 0x01;
 
-			if($price_min && (price2num($pu_ht)*(1-price2num($remise_percent)/100) < price2num($price_min)))
+			if (((!empty($conf->global->MAIN_USE_ADVANCED_PERMS) && empty($user->rights->produit->ignore_price_min_advance)) || empty($conf->global->MAIN_USE_ADVANCED_PERMS) )&& ($price_min && (price2num($pu_ht)*(1-price2num($remise_percent)/100) < price2num($price_min))))
 			{
 				$object->error = $langs->trans("CantBeLessThanMinPrice",price(price2num($price_min,'MU'),0,$langs,0,0,-1,$conf->currency));
 				$result = -1 ;
diff --git a/htdocs/core/modules/modProduct.class.php b/htdocs/core/modules/modProduct.class.php
index ab62edc00f6..7157f98e765 100644
--- a/htdocs/core/modules/modProduct.class.php
+++ b/htdocs/core/modules/modProduct.class.php
@@ -132,6 +132,13 @@ class modProduct extends DolibarrModules
 		$this->rights[$r][3] = 0;
 		$this->rights[$r][4] = 'export';
         $r++;
+		
+		$this->rights[$r][0] = 39;	
+		$this->rights[$r][1] = 'Ignore minimum price';
+		$this->rights[$r][2] = 'r';
+		$this->rights[$r][3] = 0;
+		$this->rights[$r][4] = 'ignore_price_min_advance';
+        $r++;
 
         // Menus
         //-------
diff --git a/htdocs/langs/fr_FR/admin.lang b/htdocs/langs/fr_FR/admin.lang
index cd048e908f8..72bc5acd097 100644
--- a/htdocs/langs/fr_FR/admin.lang
+++ b/htdocs/langs/fr_FR/admin.lang
@@ -651,6 +651,7 @@ Permission32=Créer/modifier les produits
 Permission34=Supprimer les produits
 Permission36=Voir/gérer les produits cachés
 Permission38=Exporter les produits
+Permission39=Outrepasser le prix de vente minimum d'un produit
 Permission41=Lire les projets et tâches (partagés ou dont vous êtes un contact). Permet la saisie de temps passé, par vous et votre hiérarchie (vos subordonnés), sur les tâches assignées.
 Permission42=Créer/modifier les projets (projets partagés et projets pour lesquels je suis contact). Permet aussi de créer des tâches et d'assigner des utilisateurs aux projets et tâches.
 Permission44=Supprimer les projets et tâches (partagés ou dont je suis contact)