3. Your substance has been registered

In this case, you need to update your registration file with your new tonnages.

• If your new tonnage band is less than or equal to your old tonnage band, you have no further action to take to update your file. And you won't have to pay any additional fees.

• If your new tonnage band is higher than your previous tonnage band, and you have the role of lead registrant, you must fulfill the obligations of the new REACh annexes to which you are subject (annexes VII to X) and submit your dossier.

• If your new tonnage band is higher than your old tonnage band and you are a passive member, you must contact the leader to obtain the additional costs incurred as a result of the new schedules to which you are subject (schedules VII to X).

In the last two...