Pin length: 3mm maximum; athletes wearing track spikes with spike lengths longer than 3mm will be asked to remove their spikes and run wearing their indoor sneakers.
There will be no delays in the competition start times to allow athletes to change spike pins or footwear.
Spikes can only be worn on the track (red surface) while competing. Athletes are asked to remove their track spikes after they finish their race.
No spikes are permitted on the green synthetic surface and hardwood floor.
Athletes wearing spikes outside the designated areas will be disqualified and barred from further competition in the meet.