AUTO CANCELLATION ENROLMENT
Only online enrolments can be auto-cancellation. For the anrolments made in person, you have to contact with the organizer to make a manual cancellation for your ticket.
To access to your enrolment cancellation, you have to introduce the enrolment number and email you made it. If you didn't introduce your email (requirement for do the auto-cancellation), you have to contact with the organizer to make a manual cancellation for your enrolment.