Topic summary
Dead ball line
Extracted from the Wikipedia article Rugby league playing field.
The dimensions and markings of a full-sized playing area are defined in Section 1 of the Laws of the Game. These Laws are the agreed upon and maintained by the Rugby League International Federation. The playing field is defined as "the area bounded by, but not including, the touch lines and dead ball lines" by Section 2. If the ball or any player in possession of it makes contact with the touch lines or dead ball lines or the ground beyond them it is deemed to be out of play.