Use of saliva to polish the ball
Extending the ban, ICC said, "This prohibition has been in place for over two years in international cricket as a COVID-19-related temporary measure and it is considered appropriate for the ban to be made permanent".
Batters returning when caught
According to the new rules, now when a batter is caught out, the new batter will come in at the end the striker was, regardless of whether the batters crossed prior to the catch being taken.
Incoming batter ready to face the ball
An incoming batter will now be required to be ready to take strike within two minutes in Tests and ODIs, while the current threshold of ninety seconds in T20Is remains unchanged.