Pride - No Ellbows to the head, Knee to the Head of grounded opponent allowed, Stomps allowed, Soccerkicks allowed

Sengoku - No Ellwows to the head, Knee to the Head of grounded opponent allowed, No Stomps, No Soccerkicks

UFC - Ellbows to the Head allowed, No Knee to the head of grounded opponent, No Stomps, No Soccerkicks

Cage Rage - Ellbows only in standing position to the head allowed, No Knee to the head of grounded opponent, No Stomps, No Soccerkicks

K-1 Heros - No Ellbows to the head, No Knee to the head of grounded opponent, No Stomps, No Soccerkicks