When organizing the Event Manager, take meetings with representatives of the rights holder and such representatives sponsor or potential sponsors, as required for the fulfillment of his duties under this agreement d) Tickets, hospitality and experience on DTB are not purchased in draws, contests and promotions, as it violates the terms of the event. Exceptions to this rule are expressly required and agreed in writing prior to booking. DTB is not responsible for the inappropriate use of purchases. c) In the event of a substantial price increase or an inappropriate change in the event package, the Customer is entitled to cancel the event in writing received by DTB within 48 hours of notification of the change. In this case, the Client is entitled to a full refund of the funds paid for the event in question, provided that the client compensates dTB for all obligations arising from DTB on behalf of the client, subject to a refund that DTB may receive and provided that DTB is entitled to withhold the deposit. dTB and the customer are exempt from any additional obligation regarding an event in the event of a national emergency if regulatory rules, cancellation of an event by a third party or an external customer cause or proper control of DTB make it impossible to perform an event. This provision does not exempt the Client from its obligation to pay for all events made as a result of an order or to compensate DTB for the obligations contracted by DTB as an agent of the Client or dTB to repay the deposit. When a case of force majeure delays or prevents the performance of the obligations of one of the parties for an uninterrupted period of more than one month, the party concerned is entitled to notify the party concerned of the termination of this contract, when the date (which occurs at least seven days after the notification date) ends on the date on which the denunciation takes effect. Such termination is irrevocable, unless the provisions of clauses 14.4 and 14.5 d apply, with the agreement of both parties and after termination, that the Client acknowledges that the limitation of liability contained in this clause is appropriate on the basis of the financial agreements between DTB and the Client. The costs of services and goods provided at other events that are not included in the included package and provided at the request of the customer or their customers are billed separately at the prices in effect by the supplier, plus processing fees that do not exceed 10% of the supplier`s fee and are due to be paid within five days of the invoice date. (a) Once this booking form has been signed and returned to the DTB, payment of a 50% non-refundable down payment must be made within 7 days of the payment request.