Translate the following English sentence to French:
"As far as we are concerned there are five additives which should not be authorised, and the four others do not seem to present any problem, based on a reading of the scientific literature about them."
Pour nous, cinq additifs ne devraient pas être autorisés, les quatre autres ne posant pas de problèmes, apparemment, quand on lit la littérature scientifique à leur propos.