Fight gear

Only rash guards! No t-shirts. Rash guards can have long or short sleeves.
Short or long spats or grappling/mma shorts without pockets are allowed.

Official ADCC rules

 Forbidden techniques for beginners, Intermediate, advanced (professional) : https://adcombat.com/adcc-rules-regulations/adcc-rules-for-beginners-intermediate/

Points and Penalties: https://adcombat.com/adcc-rules-regulations/

Beginners: 5min rounds

Intermediate: 6min rounds

Advanced: 6min rounds