Article R4461-42 of the French Labour Code
I. – The practice of apnea is authorised for workers holding a certificate of aptitude mention B “physical or sporting activities”. The conditions for this activity are those set out in Chapter II of Title II of Book III of the French Sports Code. II – For workers holding a certificate bearing another of the B endorsements referred to in II of article R. 4461-28, freediving is authorised provided that…