8. when executing the race is to wipe the sweat breaks like the asked to drink water. Changes to raekket Change your shoes, socks, etc, they must obtain permission every time. When it is detrimental, then.
8. While the competition is like asking you to take a break to drink water to wipe sweat racket. Change shoes, socks, etc. referee must ask permission each time. Once granted, practice it.
8. When the match if it breaks, such as to wipe the sweat, drink water, change the racket. Change shoes and socks, etc., have to ask the referee every time. When allowed to practice.