07.November 2011
By purchasing a ticket via our on-line booking system you accept the following terms and conditions: 1. The ticket will not be refunded under any circumstances. 2. The usage of the ticket is strictly bound to its date, i.e. for which date it is valid. Changes of this ticket are only valid if accompanied with the explicit written approval of the Sterna staff. 3. The ticket will not be considered valid unless it is printed out, and handed over to our staff, or a valid SMS booking message is shown. If either of these procedures are, for some reason, not possible it is important that our staff is informed without delay, otherwise the ticket is considered invalid and will not be refunded.

