(3)ESMA's costs for processing the application for registration will be higher where the trade repository provides ancillary services. The provision of such ancillary services is an indicator for high expected turnover and for increased costs associated with assessing the application for registration. Therefore, for the purpose of charging registration fees, trade repositories should be classified into two categories of expected total turnover, higher and lower expected turnover, to which different registration fees should apply, depending on whether they intend to provide ancillary services.