The significant changes include a restriction on the dimensions of the bat, the introduction of player send-offs for misconduct and changes to the Decision Review System.
ICC General Manager – Cricket, Geoff Allardice:
The ICC General Manager Cricket – Geoff Allardice explains the new playing conditions effective on series starting 28 September or later. pic.twitter.com/JsjZKBzN04
— ICC (@ICC) September 26, 2017