Il en serait de même si les autorit

Il en serait de même si les autorités locales jugeaient que la présence de son navire est une cause de désordre ou de danger pour la sûreté de l'Etat.
Mais, à moins d'extrême urgence, ces mesures rigoureuses ne doivent être employées que sur l'ordre du gouvernement central du pays.

結果 (英語) 1:

It would be the same if local authorities felt that the presence of his ship is a cause of disorder or danger to the security of the State.
but, unless extreme urgency, these rigorous measures should be used only on the order of the central Government of the country.

結果 (英語) 2:

It would be the same if the local authorities felt that the presence of the ship is a cause of disorder or danger to the security of the State.
But unless an extreme emergency, these stringent measures should only be used on the order of the central government of the country.

結果 (英語) 3:

The same would be true if the local authorities felt that the presence of his ship is a cause of disorder or of danger to the security of the State.
but, unless extreme urgency, these stringent measures should be employed as on the order of the central government of the country.