translate English to French: However, in the event that a low-power station causes interference to a regular station, the low-power station could be required to change its assigned channel or to cease operation in the event that no replacement channel could be found.
Cependant, une station de faible puissance qui brouille une station régulière pourrait devoir changer de canal ou cesser ses activités, si aucun canal de remplacement n'est disponible.