pre-notification
/ˌpriːnəʊtɪfɪˈkeɪʃn/noun
Prior notification or intimation; advance notice, especially with regard to legal, commercial, or financial matters; an instance of this.
Origin
Mid 18th century; earliest use found in Laurence Sterne (1713–1768), writer and Church of England clergyman. From pre- + notification.