The International Cricket Council (ICC) has introduced several changes to its Playing Conditions, including new measures to curb time-wasting, standardise ball specifications and clarify fielding rules. The changes will apply to all international series that start on October 1 or later, with ongoing series played as per previous regulations. The updated Playing Conditions for Men and Women across all formats are now available in the Rules and Regulations section of the ICC website and incorporate changes to the MCC Laws of Cricket that come into effect today.

Among the key changes taking effect in series starting on October 1 or later are penalties for batters who waste time, tighter specifications for the size and weight of balls used in women's international cricket, and the introduction of a trial allowing pink balls to be used in daytime Test matches. Time-wasting by batters in men's cricket has been refined, introducing a system of warnings followed by 5 penalty runs for repeated offences.

Other clarifications include stricter tolerances for women's and junior cricket balls, exact definitions for overthrows and when a ball is considered 'finally settled', and requirements for complete control by a fielder during a run-out or stumping. Additionally, pink balls may now be used in daytime Tests by mutual agreement as a trial to counter bad light.

Finally, the regulation concerning the final over of a day's play has been updated so that play does not automatically end upon the fall of a wicket if the over is incomplete and conditions permit continuation. This ensures remaining deliveries are managed efficiently while maintaining the competitive drama of the match.