public function &GetActiveVATList()
    {
        if (is_null($this->oActiveVatList)) {
            $this->oActiveVatList = TdbShopVatList::GetList();
            $this->oActiveVatList->bAllowItemCache = true;
            $this->oActiveVatList->GoToStart();
        }

        return $this->oActiveVatList;
    }