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To search for a particular notification,
Use Click Notifications menu, use the search form on the Notifications page:
Fill in the following search options:
Receipt date: specify the range of dates during which the notification was sent.
Reservation number: specify the reservation number to which the notification is bound.
Notification type: specify the action about which the notification is sent.
Click Search to initiate search process. The list of notifications is limited to those fitting your search criteria.