Volleyball game - PENETRATION UNDER THE NET

Volleyball game - PENETRATION UNDER THE NET

111.2	PENETRATION UNDER THE NET
11.2.1	It is permitted to penetrate into the opponent's space under the net, provided that this does not interfere with the opponent's play.
11.2.2	Penetration into the opponent's court, beyond the centre line:	1.3.3, 11.2.2.1, D11 (22)
11.2.2.1	to touch the opponent's court with a foot (feet) is permitted, provided that some part of the penetrating foot (feet) remains either in contact with or directly above the centre line;	1.3.3, D11 (22)
11.2.2.2	to touch the opponent's court with any part of the body above the feet is permitted provided that it does not interfere with the opponent's play.	1.3.3, 11.2.2.1, D11 (22)
11.2.3	A player may enter the opponent's court after the ball goes out of play.	8.2
11.2.4	Players may penetrate into the opponent's free zone provided that they do not interfere with the opponent’s play.

Fonte: Volleyball Game