In rugby league to be out does a part of your body have to be out or be out and grounded

Question

In rugby league to be out does a part of your body have to be out or be out and grounded

Answer 1

if any part of your body touches the white chalk you are out as well as if the ball touches the line and those exact rules applie with cournerposts

Answer 2

Be out and grounded, grounded also means coming in contact with the corner post.

Answer 3

out and grounded...

Answer 4

Out and grounded, corner flag is touch in goal, you will often see a player leaping from the field of play to try and hit the ball back into play b4 it touches the ground in touch.