Registration fees




OSTST in combination with IDS

On or before 10 September 2020

200 €

460 €

460 €

Student fee

175 €

225 €

225 €

From 11 September

360 €

550 €

550 €


400 €

600 €

600 €

*If you are a student please send a copy of your valid student card to  
Without proof of your status, we cannot offer you the student fee.

The registration fee includes:

      • Attendance of all sessions (oral/poster)
      • Lunches (Monday to Friday)
      • Coffee-breaks
      • Welcome cocktail
      • Icebreaker cocktail
      • Conference dinner
      • Conference related material and documentation
      • Access to the conference App

Lunches are included in the registration fee. To avoid wasting food, please indicate the days on which you will have lunch when registering.

Visa application

If you need an invitation letter to get a visa, please send an email to  

Methods of Payment

Credit card
Accepted credit cards are VISA®, Eurocard® and Mastercard®
During the online payment process, you will be connected to the PAYBOX website.
Your credit card details will not be stored on our server. 

Bank transfer
You are responsible for ALL bank fees.
The bank details will be mentioned on the pro-forma invoice sent by email after your registration.
NB: Please indicate the name of the registered people (or the invoice references). 

Order form
Order form payable in France

Cancellation conditions

Cancellations have to be sent by email to

The following cancellation fees will apply:

      • Cancellations before 18th August 2020: refund of 50%
      • Cancellations from18th August 2020 onwards will not be eligible for refund.

Registration contact

Carte Blanche
7, chemin en Barbaro – 81710 Saix – France
Phone: +33 (0)5 63 72 30 68 – Email :