TERMS AND CONDITIONS OF SERVICE 3.1. Based on the received Letter of Application with a manuscript of a scientific and/or other text from the author (the Customer), the Contractor accepts the texts intended for publication in a printed mass media for editing on a paid basis. 3.2. The author (the Customer) who applies to the editorial office for the purpose of editing its scientific and/or other texts shall be obliged as follows: • Transfer its manuscript to the editorial board by sending the same to the official email address of the editorial board. • Based on the confirmation of a positive review and the invoice sent by the editorial board for payment for editing, prepress, electronic layout, publication on the journal's website, and archiving scientific and/or other texts, pay the cost of services within three (3) calendar days from the date of receipt of the invoice for payment for services. • At the request of the editorial board, provide information and perform any actions necessary and sufficient from the standpoint of the editorial board to perform the order. 3.3. The editorial board undertakes to render the services within 3 (three) months from the date of acceptance of the terms and conditions hereof and the Customer's payment for services hereunder. In exceptional cases, the term of performance of the terms and conditions hereof may be agreed with the author (the Customer) individually. 3.4. Services shall be considered rendered, and the terms and conditions hereof shall be considered performed at the time of the editor-in-chief's approval of the layout-original issue wherein the scientific and/or other text of the Customer is subject to publication.