During weigh-in, the male contestant shall wear underpants and the female contestant shall wear underpants and brassiere. However, weigh-in may be conducted in the nude in the case that the contestant wishes to do so.

Weigh-in shall be made once, however, one more weigh-in is granted within the time limit for official weigh-in to the contestant who did not qualify the first time.

So as not to be disqualified during official weigh-in a scale, the same as the official one, shall be provided at the contestants' place of accommodation or at the arena for pre-weigh-in.