Please ensure you have read and understand the registration information and conditions outlined on the Pricing & Information page.

ISDRS Green(+) members receive a discount on the registration. This discount is higher than the fee for a membership. You can apply for a membership here:


(you will be re-directed to the Ex Ordo online registration system)

Important info on invoices: If your invoice should be issued on a different name than the delegate name (e.g. an institutional name), please insert the correct name for the invoice under Billing Address in the first line of the field "Address Line1".

Kindly note that there are two e-mail addresses to get in touch with us:

  • For administrative inquiries (e.g. payments, registration and accommodation) please contact Ms. Conceição Capelo, via and, writing "ISDRS ADMIN" + your specific query in the e-mail's subject.
  • For scientific inquiries (e.g. submissions of abstracts and papers) please contact, writing "ISDRS SCIENTIFIC" + your specific query in the e-mail's subject.