(c) “customer” or “customer group” since this term is defined in the contract to which this exhibition A is attached; 10. compensation; royalties; Taxes. In return for the service, the customer set Sentieo the costs and other allowances on the corresponding order form. If Sentieo chooses to issue customer invoices for services, the customer must perform sentieo within 30 days of the date indicated on the invoice via a tradable instrument drawn on U.S. funds or by bank transfer to an account indicated by Sentieo. Payments that are not received by Sentieo at maturity are subject, at Sentieo`s sole discretion, to a financing commission from the due date until payment at a rate of less than 1.5% per month or the maximum allowed by current legislation. Bank fees for returned cheques are reimbursed by the customer. Sentieo has the right to terminate this contract without delay after written notification if the customer does not pay, if it is due and payable, or if a cheque is returned due to insufficient resources. The customer reimburses Sentieo for reasonable, documented, not in-pocket costs for the performance of services. All royalties for the services shown here are understood to be without any sale, excise duty, excise duty, excise duties, uses, added value or other taxes and tariffs.