9. Symbol and mark in the competition, contestants must understand the symbols and mark The board held to install it in the competition. And must be treated strictly
.- Symbols and sign route is written with color that can be seen from afar, such as black blue or red. It will write down on a white background
.Sheet symbol that a height at least 30 cm, and has a length of at least 60 cm
.Sheet symbol. These are installed, in which can be seen by the clear. And will be installed on the right side of the field competition. Especially along the intersection Or a place that seems to be dangerous to the
.- in each of the competition will be a sign to show set in at least 30 meters before diverging
.- in the case of a steep slope is equipped with special protection, such as the bamboo door. The mesh to prevent the danger!- in case of path is the path can be used to arrange the speed barrier to keep viewers closer to the special road too
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