If bowler has to keep his feet in, non-strikers must too: Tabraiz Shamsi

The ICC has legitimized the run out by a bowler at the non-striker's end if the batter backs up too far from October 1.

source https://timesofindia.indiatimes.com/sports/cricket/south-africa-in-india/if-bowler-has-to-keep-his-feet-in-non-strikers-must-too-tabraiz-shamsi/articleshow/94468145.cms