Rugby tackle height: RFU confirms new legal height as 'base of
Rugby tackle height: RFU confirms new legal height as 'base of sternum' not waist down - BBC Sport
What is the new tackle height law in community rugby? - Rugby World
Rugby clubs split on controversial new legal tackle height law
Further trials to lower tackle heights in the pipeline in response to rugby's existential crisis
Tackle height set to be lowered across elite rugby
Rugby tackling debate best technique concussion Peter Ryan - ESPN
Tackle Height Hub - Scottish Rugby
RFU chief Bill Sweeney: I'm right man to fix English game
A total shambles': How the RFU's controversial tackle height law is playing out
RFU confirm waist high tackling for amateur rugby across England
Rugby union's new tackle height laws may be a sign of what's to come for league - YorkshireLive
Player Welfare Guidelines