The registration deadline varies from course to course. Deadlines are mentioned on each course page.
If you apply after the given deadline and application is still open, you will be put on a waiting list. If you want to be sure, please contact the contact person of the course. The e-mail address and or phone number of the contact person of a course can be found on each course page under "more information".
Placement in a course is based on the order of payment.