KWU FULL CONTACT:
Allowed: All boxing hits, spinning back fists are allowed; all kicks; one knee hit to the head after grasping with two hands; clinch, one technique and let go; sweeps; grip and kick without pulling or pushing the opponent.
Prohibited: hit in the groin, nape, and spine; blow with the inside of the glove; hits against the knee joint; blow with the head; a blow to a fallen opponent; strikes from a lying position; elbow strikes; throws; ground and pound; stranglehold; biting.
KWU SENSHI:
Allowed: All boxing techniques, incl. spinning backfist and elbow strikes; all kicking techniques; active clinching; grab and attack, sweeps, and throws.
Prohibited: hit in the groin, nape, and spine; blow with the inside of the glove; hits against the knee joint; blow with the head; restraining the head with one arm and striking with elbow with the free arm; a blow to a fallen opponent; strikes from a lying position; ground and pound; stranglehold; biting.
KWU OPEN:
Allowed: All boxing strikes, spinning backfists, and all kicks are allowed. Active clinching, sweeps, grip-and-kicks, and throws are allowed. Groundwork lasts 30 seconds per takedown. If the person on the bottom reverses to the top, a new 30-second round starts. When groundwork is inactive, the referee can stand up the fighters. On the ground, knees are allowed only on the body. Strangleholds and submissions are permitted (leg submissions limited to Achilles locks without twisting the ankle or knee joint).
Prohibited: hit in the groin, nape, and spine; blow with the inside of the glove; hits against the knee joint; blow with the head; elbow strikes; striking a fallen opponent from a stand; attack with elbows and knees in the head on the ground; biting; tosses with head fall and on the entire spine with fall on the opponent.
