Originally Posted by strive
A. When the disc is released, a player must:
(1) Have at least one supporting point that is in contact with the playing surface on the line
of play and within 30 centimeters directly behind the marker disc (except as specified in
803.04 E); and,
(2) have no supporting point contact with the marker disc or any object closer to the hole than the rear edge of the marker disc; and,
(3) have all of his or her supporting points in-bounds.
Key words: on the line of play
I'm not sure what you're trying to say here.
Do you think that the line of play is the blue line in the picture from the OP? Because it's the other one, marked "r".