Article A322-76 of the French Sports Code
Depending on the gases used, the level of qualification of the supervisors and the skills of the divers, the diving areas are defined as follows: 0 to 6 metres; 0 to 12 metres; 0 to 20 metres; 0 to 40 metres; 0 to 60 metres; Space from 0 to 70 metres; Space from 0 to 80 metres; Spaces above 80 metres. Underwater diving with air is limited to 60 metres….