(c) where, in any area in which the diving program is being carried on, the environmental conditions, during any period, become more severe than the environmental conditions indicated in the application as being the most severe environmental conditions under which the diving program would be carried on, cease to carry on the diving program in that area during that period.
c) dans les cas où les conditions ambiantes de la zone d’exécution du programme deviennent, au cours d’une période, plus difficiles que les conditions ambiantes limites, indiquées dans la demande, dans lesquelles le programme serait exécuté, interrompre le programme dans cette zone au cours de la période visée.