Translate the following English sentence to French:
"An international standard needs to be established, but some airports, which do not cause any pollution whatsoever to those living in the vicinity, should be exempt so that they are not hindered in their development."
Il faut établir une norme internationale, mais certains aéroports qui n'incommodent nullement les riverains doivent être épargnés afin de ne pas entraver leur développement.