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.
World Rugby has outlined the next steps in the process of reimagining rugby's entertainment factor, part of a wider mission to grow audience share over the next decade.
World Rugby says it will explore a series of recommendations in a bid to speed up the game and enhance the viewing experience for fans.
World Rugby revealed the reimagined Pacific Nations Cup this week, a six-team annual competition featuring Canada, Fiji, Japan, Samoa, Tonga, and USA.
World Rugby have "no plans" to issue any public explanation following the controversial ending to the Six Nations clash between Scotland and France.
The latest World Rugby rankings have been announced after the weekend's Six Nations action, which saw France narrow the gap on third-placed New Zealand following their narrow win over Scotland.