1. During the marathon, no one should be near the student. Only at the beginning of each section will the adult observer be asked to help the students so that they can open the link.
2. Lists of persons observing in the classroom must be previously sent to the organizers and must not be class teachers or assistants to participating students.
3. The office in which the participants of the marathon sit must be in a state that allows the organizers to be fully visible on the screen.
4. Students who are late for the marathon time will not be able to participate.