Another change to the laws of the game means that if the player's arms extend beyond a "natural silhouette", handball will be given, even if it is perceived as accidental.
Elleray says this is an effort to put an end to defenders placing their arms behind their backs in fear of giving away a free-kick.
"We've changed it to say the body has a certain silhouette," said Elleray. "If the arms are extended beyond that silhouette then the body is being made unnaturally bigger, with the purpose of it being a bigger barrier to the opponent or the ball.
"Players should be allowed to have their arms by their side because it's their natural silhouette
https://www.bbc.com/sport/football/47429316