All Tickets are Mobile Ticket Only. Mobile Tickets are like Print-at-Home tickets but instead of having to print off the tickets yourself, you can just show the barcode on your mobile phone. It is the easiest way to access tickets to your events. For more information visit Ticketmaster.co.nz/mobileticket Child Policy: This event is recommended 15+, May contain strong language and adult themes. Children aged 14 years and under must be accompanied by a caregiver who attends the event with the child. The top 3 schools from each Heat will make it to the Grand Slam on Sept. 19th! HEAT 2: Mount Albert Grammar School. Tangaroa College. Diocesan School for Girls. Wesley College. Avondale College. Henderson High School. Alfriston College.