We have been made aware that there is a security issue preventing those living in certain countries, notably the USA and Australia, from being able to pay their conference fees via the registration site (we’re using Datatrans with 3-D Secure).
If you encounter this problem, please contact our Lorraine Greuter at Lausanne Tourism directly:
All of those dealing with this issue and contacting Lausanne Tourism before the early registration deadline will still receive the more attractive rate.