diff --git a/htdocs/holiday/card.php b/htdocs/holiday/card.php
index fd0fb2eb91e..ac38a130bfa 100644
--- a/htdocs/holiday/card.php
+++ b/htdocs/holiday/card.php
@@ -467,22 +467,24 @@ if (empty($reshook)) {
 
 				$message .= $langs->transnoentities("HolidaysToValidateBody")."\n";
 
-				$delayForRequest = $object->getConfCP('delayForRequest');
-				//$delayForRequest = $delayForRequest * (60*60*24);
-
-				$nextMonth = dol_time_plus_duree($now, $delayForRequest, 'd');
 
 				// option to warn the validator in case of too short delay
-				if ($object->getConfCP('AlertValidatorDelay')) {
-					if ($object->date_debut < $nextMonth) {
-						$message .= "\n";
-						$message .= $langs->transnoentities("HolidaysToValidateDelay", $object->getConfCP('delayForRequest'))."\n";
+				if (empty($conf->global->HOLIDAY_HIDE_APPROVER_ABOUT_TOO_LOW_DELAY)) {
+					$delayForRequest = 0;		// TODO Set delay depending of holiday leave type
+					if ($delayForRequest) {
+						$nowplusdelay = dol_time_plus_duree($now, $delayForRequest, 'd');
+
+						if ($object->date_debut < $nowplusdelay) {
+							$message .= "\n";
+							$message .= $langs->transnoentities("HolidaysToValidateDelay", $delayForRequest)."\n";
+						}
 					}
 				}
 
 				// option to notify the validator if the balance is less than the request
-				if ($object->getConfCP('AlertValidatorSolde')) {
+				if (empty($conf->global->HOLIDAY_HIDE_APPROVER_ABOUT_NEGATIVE_BALANCE)) {
 					$nbopenedday = num_open_day($object->date_debut_gmt, $object->date_fin_gmt, 0, 1, $object->halfday);
+
 					if ($nbopenedday > $object->getCPforUser($object->fk_user, $object->fk_type)) {
 						$message .= "\n";
 						$message .= $langs->transnoentities("HolidaysToValidateAlertSolde")."\n";
@@ -925,12 +927,6 @@ if ((empty($id) && empty($ref)) || $action == 'create' || $action == 'add') {
 		}
 
 
-		$delayForRequest = $object->getConfCP('delayForRequest', 1);
-		//$delayForRequest = $delayForRequest * (60*60*24);
-
-		$nextMonth = dol_time_plus_duree($now, $delayForRequest, 'd');
-
-
 		print '<script type="text/javascript">
 		$( document ).ready(function() {
 			$("input.button-save").click("submit", function(e) {
diff --git a/htdocs/holiday/class/holiday.class.php b/htdocs/holiday/class/holiday.class.php
index ec7b4c463b6..81e1a5394f3 100644
--- a/htdocs/holiday/class/holiday.class.php
+++ b/htdocs/holiday/class/holiday.class.php
@@ -1601,7 +1601,7 @@ class Holiday extends CommonObject
 
 
 	/**
-	 *  Retourne le solde de congés payés pour un utilisateur
+	 *  Return balance of holiday for one user
 	 *
 	 *  @param	int		$user_id    ID de l'utilisateur
 	 *  @param	int		$fk_type	Filter on type