About the obligation to wear a wet suit

We have received a lot of inquiries, we wil
l answer the following about the duty of wearing a we
t suit as the temperature rises.

of the present day, a wet suit is a duty to wear because the t
emperature is expected to be 20 degrees Celsius.
However, when it is necessary to examine it by the water temperature situation on the day,
I will explain it at the time of the competition explanation.