Scrum, foul play, TMO - what can we expect from refs this autumn?

Summary
World Rugby has laid out a vision of a safer and more continuous sport, but with a desire to "embrace the contest" around the breakdown and set-piece.
Description from BBC News.
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Scrum, foul play, TMO - what can we expect from refs this autumn?
World Rugby has laid out a vision of a safer and more continuous sport, but with a desire to "embrace the contest" around the breakdown and set-piece.

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