Translation of "valid reason" into French

I do not question that the applicants have a valid reason for seeking access to the information to which they claim to be entitled.

Je ne doute pas que les requérants aient des raisons valables de demander l’accès aux informations auxquelles ils prétendent avoir droit.

If there are valid reasons, the judge will grant emancipation after hearing the child’s views.

S’il y a de justes motifs, le juge prononce l’émancipation du mineur après l’avoir entendu.

I have been convinced that the board had valid reasons for being unwilling to make that inference.

Je suis convaincu que le jury avait des motifs valables de ne pas tirer cette conclusion.