Terms of use


Payment for conference registration is only possible through our online payment system.

  • After filling out the registration form and payment, you will receive an automatic registration confirmation from bos2024@osi.lv containing a summary of the selected options.
  • Please check your spam filter if you did not receive the e-mail confirming the registration is complete. If it is not here, please write to bos2024@osi.lv
  • The participant/payer is responsible for any bank charges/fees associated with the payment.
Cancellation policy and refunds
  • Notification of cancellation must be sent in writing to bos2024@osi.lv
  • In case of cancellation of registration until 1 June 2024, the total amount, except for a cancellation fee of 50 euros, will be refunded. In case of latter cancellation, the registration fee will not be refunded.
  • No refunds will be granted to non-attendees.
Early bird
Until May 20, 2024
Late bird
From May 21 to June 16, 2024
Full fee (without Social event no July 09)400480
Student fee* (without Social event no July 09)250300
Full fee (including Social event on July 09)420500
Student fee* (including Social event on July 09)270320

All prices above include VAT (21%). Registration fees are in euros.
*The reduced student fee is available for bachelor’s, master’s, and doctoral students.

The registration fee includes:

  • Admission to scientific sessions
  • Conference materials
  • Coffee/refreshments during breaks
  • Lunches
  • Welcome reception
  • Social event (optional) – 20 eur

The invoice will be issued after the payment confirmation in .pdf format is mailed to the e-mail address – bos2024@osi.lv.

The invoice will be sent as a PDF attachment.