diff --git a/htdocs/ticket/class/api_tickets.class.php b/htdocs/ticket/class/api_tickets.class.php
index c75ab7e2450..110c27a5cce 100644
--- a/htdocs/ticket/class/api_tickets.class.php
+++ b/htdocs/ticket/class/api_tickets.class.php
@@ -473,190 +473,6 @@ class Tickets extends DolibarrApi
         );
     }
 
-
-    /**
-     * Get the list of tickets categories.
-     *
-     * @param string    $sortfield  Sort field
-     * @param string    $sortorder  Sort order
-     * @param int       $limit      Number of items per page
-     * @param int       $page       Page number (starting from zero)
-     * @param string    $sqlfilters Other criteria to filter answers separated by a comma. Syntax example "(t.code:like:'A%') and (t.active:>=:0)"
-     * @return List of events types
-     *
-     * @url     GET setup/dictionary/categories
-     *
-     * @throws RestException
-     */
-    function getTicketsCategories($sortfield = "code", $sortorder = 'ASC', $limit = 100, $page = 0, $sqlfilters = '')
-    {
-    	$list = array();
-
-    	$sql = "SELECT rowid, code, pos,  label, use_default, description";
-    	$sql.= " FROM ".MAIN_DB_PREFIX."c_ticket_category as t";
-    	$sql.= " WHERE t.active = 1";
-    	// Add sql filters
-    	if ($sqlfilters)
-    	{
-    		if (! DolibarrApi::_checkFilters($sqlfilters))
-    		{
-    			throw new RestException(503, 'Error when validating parameter sqlfilters '.$sqlfilters);
-    		}
-    		$regexstring='\(([^:\'\(\)]+:[^:\'\(\)]+:[^:\(\)]+)\)';
-    		$sql.=" AND (".preg_replace_callback('/'.$regexstring.'/', 'DolibarrApi::_forge_criteria_callback', $sqlfilters).")";
-    	}
-
-
-    	$sql.= $this->db->order($sortfield, $sortorder);
-
-    	if ($limit) {
-    		if ($page < 0) {
-    			$page = 0;
-    		}
-    		$offset = $limit * $page;
-
-    		$sql .= $this->db->plimit($limit, $offset);
-    	}
-
-    	$result = $this->db->query($sql);
-
-    	if ($result) {
-    		$num = $this->db->num_rows($result);
-    		$min = min($num, ($limit <= 0 ? $num : $limit));
-    		for ($i = 0; $i < $min; $i++) {
-    			$list[] = $this->db->fetch_object($result);
-    		}
-    	} else {
-    		throw new RestException(503, 'Error when retrieving list of ticket categories : '.$this->db->lasterror());
-    	}
-
-    	return $list;
-    }
-
-    /**
-     * Get the list of tickets severity.
-     *
-     * @param string    $sortfield  Sort field
-     * @param string    $sortorder  Sort order
-     * @param int       $limit      Number of items per page
-     * @param int       $page       Page number (starting from zero)
-     * @param string    $sqlfilters Other criteria to filter answers separated by a comma. Syntax example "(t.code:like:'A%') and (t.active:>=:0)"
-     * @return List of events types
-     *
-     * @url     GET setup/dictionary/severities
-     *
-     * @throws RestException
-     */
-    function getTicketsSeverities($sortfield = "code", $sortorder = 'ASC', $limit = 100, $page = 0, $sqlfilters = '')
-    {
-    	$list = array();
-
-    	$sql = "SELECT rowid, code, pos,  label, use_default, color, description";
-    	$sql.= " FROM ".MAIN_DB_PREFIX."c_ticket_severity as t";
-    	$sql.= " WHERE t.active = 1";
-    	// Add sql filters
-    	if ($sqlfilters)
-    	{
-    		if (! DolibarrApi::_checkFilters($sqlfilters))
-    		{
-    			throw new RestException(503, 'Error when validating parameter sqlfilters '.$sqlfilters);
-    		}
-    		$regexstring='\(([^:\'\(\)]+:[^:\'\(\)]+:[^:\(\)]+)\)';
-    		$sql.=" AND (".preg_replace_callback('/'.$regexstring.'/', 'DolibarrApi::_forge_criteria_callback', $sqlfilters).")";
-    	}
-
-
-    	$sql.= $this->db->order($sortfield, $sortorder);
-
-    	if ($limit) {
-    		if ($page < 0) {
-    			$page = 0;
-    		}
-    		$offset = $limit * $page;
-
-    		$sql .= $this->db->plimit($limit, $offset);
-    	}
-
-    	$result = $this->db->query($sql);
-
-    	if ($result) {
-    		$num = $this->db->num_rows($result);
-    		$min = min($num, ($limit <= 0 ? $num : $limit));
-    		for ($i = 0; $i < $min; $i++) {
-    			$list[] = $this->db->fetch_object($result);
-    		}
-    	} else {
-    		throw new RestException(503, 'Error when retrieving list of ticket severities : '.$this->db->lasterror());
-    	}
-
-    	return $list;
-    }
-
-    /**
-     * Get the list of tickets types.
-     *
-     * @param string    $sortfield  Sort field
-     * @param string    $sortorder  Sort order
-     * @param int       $limit      Number of items per page
-     * @param int       $page       Page number (starting from zero)
-     * @param string    $sqlfilters Other criteria to filter answers separated by a comma. Syntax example "(t.code:like:'A%') and (t.active:>=:0)"
-     * @return List of events types
-     *
-     * @url     GET setup/dictionary/types
-     *
-     * @throws RestException
-     */
-    function getTicketsTypes($sortfield = "code", $sortorder = 'ASC', $limit = 100, $page = 0, $sqlfilters = '')
-    {
-    	$list = array();
-
-    	$sql = "SELECT rowid, code, pos,  label, use_default, description";
-    	$sql.= " FROM ".MAIN_DB_PREFIX."c_ticket_type as t";
-    	$sql.= " WHERE t.active = 1";
-    	if ($type) $sql.=" AND t.type LIKE '%" . $this->db->escape($type) . "%'";
-    	if ($module)    $sql.=" AND t.module LIKE '%" . $this->db->escape($module) . "%'";
-    	// Add sql filters
-    	if ($sqlfilters)
-    	{
-    		if (! DolibarrApi::_checkFilters($sqlfilters))
-    		{
-    			throw new RestException(503, 'Error when validating parameter sqlfilters '.$sqlfilters);
-    		}
-    		$regexstring='\(([^:\'\(\)]+:[^:\'\(\)]+:[^:\(\)]+)\)';
-    		$sql.=" AND (".preg_replace_callback('/'.$regexstring.'/', 'DolibarrApi::_forge_criteria_callback', $sqlfilters).")";
-    	}
-
-
-    	$sql.= $this->db->order($sortfield, $sortorder);
-
-    	if ($limit) {
-    		if ($page < 0) {
-    			$page = 0;
-    		}
-    		$offset = $limit * $page;
-
-    		$sql .= $this->db->plimit($limit, $offset);
-    	}
-
-    	$result = $this->db->query($sql);
-
-    	if ($result) {
-    		$num = $this->db->num_rows($result);
-    		$min = min($num, ($limit <= 0 ? $num : $limit));
-    		for ($i = 0; $i < $min; $i++) {
-    			$list[] = $this->db->fetch_object($result);
-    		}
-    	} else {
-    		throw new RestException(503, 'Error when retrieving list of ticket types : '.$this->db->lasterror());
-    	}
-
-    	return $list;
-    }
-
-
-
-
-
     /**
      * Validate fields before create or update object
      *