Radical tackle height reduction law variation approved by RFU

Premiership academies set for radical shake-up with NFL-style draft : r/rugbyunion

How lowering the legal tackle height could affect community rugby in England

Beginning of the end' - Shock RFU tackle change rocks English rugby

Rugby's authorities hit a new low with unworkable change to tackle rules, Rugby union

WRU Game Locker

World Rugby tackle law changes, referees admit the new 'nipple line' is proving difficult to monitor

World Rugby considers radical plan to broaden game's popularity

English rugby to clarify contentious tackle laws

Tackle height

World Rugby considers radical plan to broaden game's popularity

A total shambles': How the RFU's controversial tackle height law is playing out

RFU to provide 'clarity' on new tackle laws in coming weeks amid criticism - BBC Sport

PDF) Tackling sport-related concussion: effectiveness of lowering the maximum legal height of the tackle in amateur male rugby – a cross-sectional analytical study