I don't have a specific example that I could use. We hope that these powers are used under rare and few circumstances.
There is always a possibility of a chemical that's been on the market for a very long time and is used in practice when there are no alternatives at all, and yet the outcome of review is negative. Under some circumstances, you could see that these powers would be used in order to continue for a limited time.
I can't give you a specific example, but perhaps my colleague would like to share more.