| Competitors are not allowed to gain a competitive advantage by riding behind others (drafting) to cut down on wind resistance. In addition, riding in groups or side by side is prohibited. |
Any style of swimming is allowed. Competitors swim the shortest distance of the outside of the prescribed course. |
Sunglasses are allowed, but they must be removed before the all-around finish so that each competitor can be visually identified. |
| Competitors must strictly observe the established traffic rules and follow the instructions presented by traffic signs, pylons, event staff, and police. |
Basically, the use of a wet suit is recommended, and when low temperatures are expected, its use is mandatory. However, when the water temperature is 21°C or above and the water surface is stable, the wearing of a wet suit is prohibited. |
Competitors must slow down here when receiving food and other supplies. |