Offside and Onside in General Play (Law 11 – World Rugby Laws of the Game 2024)

Law 11.1: A player is offside in general play if they are in front of a team-mate who is carrying the ball or who last played the ball. An offside player must not interfere with play, move toward the ball, or be within 10 metres of an opponent waiting to play the ball.

Source: Law 11.1, Law 11.3, Law 11.5

Send this to your friend — argument over.