Translate the following English sentence to French:
"But as these directives and recommendations originated in the objectives of the internal market, it is only logical that they are all confined to the sphere of employment and working conditions."
Toutefois, ces dispositions trouvant leur origine dans la réalisation du marché intérieur, le champ d' application de toutes ces directives et recommandations est, en toute logique, restreint au domaine de l' emploi et des conditions de travail.