For the supervision of Nordic cross-country skiing and related activities, the substantial difference, within the meaning of article R. 212-90-1 and 3° of article R. 212-93, likely to exist between the professional qualification of the applicant and the professional qualification required on national territory, is assessed with reference to the training for the State diploma of national Nordic cross-country ski instructor insofar as it includes:
-technical safety skills ;
-theoretical and practical knowledge and safety skills.