Competitors will be fitted with two electronic chips : one on the bib, the other affixed to the rucksack.
Note that in order to fix the chip to the rucksack, each competitor must present his/her rucksack when collecting his/her bib.
An individual bracelet will be affixed to your wrist, color according your race.
This implies you must keep the same rucksack during the race.
You must display your bib at the start, at each checkpoint, and at the finish.
In case you give up ; you must notice it to a staff member who will invalidate your bib. Failure to do so will result in an immediate exclusion from the race.