Your registration is binding, and payment is due immediately upon receipt of the invoice.

Participation is not guaranteed until full payment of the registration fee is received.

Cancellation and Refund Policy
Cancellation and refund requests received on or before May 16, 2025 will be refunded less a 20% administrative processing fee. Cancellations after May 16, 2025 will not be refunded. Cancellation and refund requests must be submitted via email to treasurer [at] aoir [dot] org.

Payments will be refunded in full if the symposia is canceled by the organizer. In that case, the organizer will have no further liability to the registrant. Registrations remain valid if the symposia has to be postponed.