SW 1.2.3 Where Automatic Officiating Equipment is not available, such equipment must be replaced by chief timekeeper, 3 timekeepers per lane and 2 additional timekeepers.
英
美
- 不具备自动裁判装置时,作为替代,必须设计时长一人、每条泳道计时员三人,并另设二名候补计时员。