public Result SilverCardTransferMoneyInterface(string requestNumber, Req_4009 req_4009, string counterId = "")
        {
            var be     = new BankEnterpriseDirectInterface(this.IsSpecialLine);
            var result = be.SilverCardTransferMoneyInterface(requestNumber, req_4009, counterId);

            return(CommUtils.ToResult(result));
        }