It is completely creditable the action taken by the NZ karting authorities in relation to the MG Yellow FZ construction tyre, such action would be unheard of here in Australia by the authorities.  It is to be applauded that NZ authorities have taken matters seriously and moved to reach solutions in such a diligent manner .. An issue with a commercial product in one country would be acted on universally in the interest of safety - tyres in karting cannot be an exception ,the AKA must also act .

IMPORTANT
KartSport New Zealand Announcement

14 Day Stand Down of MG FZ Tyre

A decision has been made by the Executive  KSNZ to suspend all racing
on the MG FZ tyre for a period of 14 days effective immediately (21/02/2007)....more