Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Treaty:

This text has been unreferenced on Wikipedia for a very long time. If you can't find a source, be bold and remove it!

"

Consent is also invalid if it was given by a representative acting outside their restricted powers during the negotiations, if the other parties to the treaty were notified of those restrictions prior to his or her signing.[citation needed]