Under 15s must be accompanied by an adult over 18. A max of 6 tickets per person and per household applies. Tickets in excess of 6 will be cancelled. PLEASE NOTE seats located on Level 4 (Upper Tier, Upper Bowl) are not recommended for those who have a fear of heights. **Letters of authorisation will not be accepted at the venue when collecting tickets for events at the O2. If collecting from the box office, the card holder must be present**