To participate in the course, a deposit receipt for 30% of the total price of 1350 euros is required no later than the day of the first knowledge development session. Another 50 % of the agreed fee must be paid before any diving activity. The remaining 20% must be paid prior to certification. A discount of 20% is provided to staff working at the AUTH or at other universities of the country, students (Bachelor, Master, PhD) of the AUTH and of other universities of the country, unemployed people, European Youth Card holders, members of families with many children. That is, a fee of 1080 € per person.