6. Mistakes to avoid

6.1 Don't underestimate the time you need to devote to this declaration

Don't underestimate the preparatory work involved in finding the data, especially if you have a lot of substances to register. There is a deadline that must not be missed, and there are penalties for late submission. Article R. 523-21 of Code de l’environnement stipulates that "when a manufacturer, importer or distributor has not sent the declaration provided for in Article L. 523-1 by the deadline stipulated in Article R. 523-13, or when the information requested from a declarant in application of Article R. 523-16 or that requested from a manufacturer, importer or user in...