Translate the following English sentence to French:
"If the European Union intended to announce laws regarding the harmonisation of Member States' legislation, it was only right that its own laws were in line with the laws on harmonisation."
Si l' Union européenne dictait des normes afin d' harmoniser la législation des États membres, il était logique que ses propres normes soient conformes aux termes établis dans les normes d' harmonisation.