//stations AS
        sql_query = "from IMSStation " +
        "where sta_id = ? and technology_type = 'AS'" +
        " order by treaty_number";
        ServletActionContext.getRequest().setAttribute("stations_as_list", dbManager.excecuteQueryWithParams(sql_query, values, types));

        //stations HA
        sql_query = "from IMSStation " +
        "where sta_id = ? and technology_type = 'HA'" +
        " order by treaty_number";
        ServletActionContext.getRequest().setAttribute("stations_ha_list", dbManager.excecuteQueryWithParams(sql_query, values, types));

        //stations IS
        sql_query = "from IMSStation " +
        "where sta_id = ? and technology_type = 'IS'" +
        " order by treaty_number";
        ServletActionContext.getRequest().setAttribute("stations_is_list", dbManager.excecuteQueryWithParams(sql_query, values, types));

        //stations PS
        sql_query = "from IMSStation " +
        "where sta_id = ? and technology_type = 'PS'" +
        " order by treaty_number";
        ServletActionContext.getRequest().setAttribute("stations_ps_list", dbManager.excecuteQueryWithParams(sql_query, values, types));

        //stations RN
        sql_query = "from IMSStation " +
        "where sta_id = ? and technology_type = 'RN'" +
        " order by treaty_number";
        ServletActionContext.getRequest().setAttribute("stations_rn_list", dbManager.excecuteQueryWithParams(sql_query, values, types));