Springbok and Sharks prop Ox Nche has expressed his unhappiness over World Rugby's decision to amend the scrum law from July 1.
Bulls head coach Jake White insists that World Rugby are not unfairly targeting the Springboks by amending a law which prevents teams from opting for a scrum from a free-kick.
High-tech mouth guards that light up to indicate a possible concussion could become a feature of the game, according to World Rugby's chief medical officer.
Exeter boss Rob Baxter has described the latest batch of proposed law changes by World Rugby as "madness" as he warned against confusing spectators.
World Rugby Chairman Sir Bill Beaumont has led the tributes to France's Mathieu Raynal, who today announced that he will retire from refereeing following the July international window.
There are concerns that one of World Rugby's new proposals will devalue the scrum and potentially take away part of what makes rugby union unique.