diff --git a/www/class/centreon-clapi/centreonDowntime.class.php b/www/class/centreon-clapi/centreonDowntime.class.php
index 0c04fc6a063..6277b3e7917 100644
--- a/www/class/centreon-clapi/centreonDowntime.class.php
+++ b/www/class/centreon-clapi/centreonDowntime.class.php
@@ -357,7 +357,6 @@ public function addspecificperiod($parameters)
         $this->insertPeriod($p);
     }
 
-
     /**
      * Delete period from downtime
      *
@@ -392,134 +391,6 @@ public function delperiod($parameters)
         $this->db->query($sql, $periodParams);
     }
 
-    /**
-     * List all Hosts
-     *
-     * @param int downtime id
-     */
-    public function listAllHosts($downtimeId)
-    {
-        // hosts
-        $sql = "SELECT host_name
-            FROM downtime_host_relation dhr, host h
-            WHERE h.host_id = dhr.host_host_id
-            AND dhr.dt_id = ?";
-        $stmt = $this->db->query($sql, array($downtimeId));
-        $rows = $stmt->fetchAll();
-        $hosts = array();
-        foreach ($rows as $row) {
-            $hosts[] = $row['host_name'];
-        }
-
-        // host groups
-        $sql = "SELECT hg_id
-            FROM downtime_hostgroup_relation dhr, hostgroup hg
-            WHERE hg.hg_id = dhr.hg_hg_id
-            AND dhr.dt_id = ?";
-        $stmt = $this->db->query($sql, array($downtimeId));
-        $rows = $stmt->fetchAll();
-        foreach ($rows as $row) {
-            $hosts = array_merge($hosts, $this->listHostsByHg($row['hg_id']));
-        }
-
-        // print header
-        echo "hosts;\n";
-        echo implode("|", $hosts) . $this->delim . "\n";
-    }
-
-    /**
-     * @param $hgId
-     * @return array
-     */
-    public function listHostsByHg($hgId)
-    {
-        $sql = "SELECT host_name
-            FROM host h, hostgroup_relation hr
-            WHERE h.host_id = hr.host_host_id
-            AND  hr.hostgroup_hg_id = ?";
-        $stmt = $this->db->query($sql, array($hgId));
-        $rows = $stmt->fetchAll();
-        $hosts = array();
-        foreach ($rows as $row) {
-            $hosts[] = $row['host_name'];
-        }
-        return $hosts;
-    }
-
-    /**
-     * List Services
-     *
-     * @param int downtime id
-     */
-    public function listAllServices($downtimeId)
-    {
-        // services
-        $sql = "SELECT host_name, service_description
-            FROM downtime_service_relation dsr, host h, service s
-            WHERE h.host_id = dsr.host_host_id
-            AND dsr.service_service_id = s.service_id
-            AND dsr.dt_id = ?";
-        $stmt = $this->db->query($sql, array($downtimeId));
-        $rows = $stmt->fetchAll();
-        $services = array();
-        foreach ($rows as $row) {
-            $services[] = $row['host_name'] . ',' . $row['service_description'];
-        }
-
-        // service groups
-        $sql = "SELECT sg_id
-            FROM downtime_servicegroup_relation dsr, servicegroup sg
-            WHERE sg.sg_id = dsr.sg_sg_id
-            AND dsr.dt_id = ?";
-        $stmt = $this->db->query($sql, array($downtimeId));
-        $rows = $stmt->fetchAll();
-        foreach ($rows as $row) {
-            $services = array_merge($services, $this->listServicesBySg($row['sg_id']));
-        }
-
-        // print header
-        echo "services;\n";
-        echo implode("|", $services) . $this->delim . "\n";
-    }
-
-    /**
-     * @param $sgId
-     * @return array
-     */
-    public function listServicesBySg($sgId)
-    {
-        // service groups / host
-        $sql = "SELECT h.host_name, s.service_description
-            FROM servicegroup_relation sgr, host h, service s
-            WHERE ISNULL(sgr.hostgroup_hg_id)
-            AND sgr.service_service_id = s.service_id
-            AND sgr.host_host_id = h.host_id
-            AND sgr.servicegroup_sg_id = ?";
-        $stmt = $this->db->query($sql, array($sgId));
-        $rows = $stmt->fetchAll();
-        $servicegroups = array();
-        foreach ($rows as $row) {
-            $servicegroups[] = $row['host_name'] . ',' . $row['service_description'];
-        }
-
-        // service groups / host group
-        $sql = "SELECT sgr.hostgroup_hg_id, s.service_description FROM servicegroup_relation sgr, service s 
-        WHERE ISNULL(sgr.host_host_id) 
-        AND sgr.service_service_id = s.service_id 
-        AND sgr.servicegroup_sg_id = ?";
-        $stmt = $this->db->query($sql, array($sgId));
-        $rows = $stmt->fetchAll();
-        $servicegroups = array();
-        foreach ($rows as $row) {
-            $hosts = $this->listHostsByHg($row['hostgroup_hg_id']);
-            foreach ($hosts as $host) {
-                $servicegroups[] = $host . ',' . $row['service_description'];
-            }
-        }
-        return $servicegroups;
-    }
-
-
     /**
      * @param $downtimeId
      * @return string