The ECB's County Championship substitution trial has come under scrutiny during the first two weeks of the season, after six players were replaced under the new rules in the second round of the competition.
All six replacements came in just three of the matches across both divisions, which followed two replacements in the opening round of the season. One of the incidents which came under particular scrutiny was when Nottinghamshire were able to replace Fergus O'Neill with Lyndon James on the final day of their fixture against Glamorgan. James took two wickets on the final day of play as Nottinghamshire cruised to a 192-run win. Glamorgan head coach Kiran Carlson expressed his frustration at the end of the match on Nottinghamshire being able to bring on a fresher bowler so late in the game.
"Obviously, with the injury replacement, bringing in someone later on has made a bit of a difference," he said. "This is no slight on Notts whatsoever, because we would have done the exact same thing if we were in that position. But to bring in a guy who hadn't played cricket for three days to then come in and bowl, obviously that's an advantage."
Nottinghamshire coach, Peter Moores, said: "There will need to be some tweaks to make sure it is tight."
The ECB introduced the trial, which sees players allowed to be replaced for illness, injury and significant life events, for the 2026 season as part of the ICC's wider trial of the rule. Similar trials have been conducted in Australia and India, although the ECB's trial is the broadest in terms of what players can be replaced for. The ECB's trial also differs as players can be replaced at any point in the match, whereas in Australia players could only be replaced during the first two days of a four day fixture. The length a replaced player was ineligible for selection following being replaced was also longer in Australia, 12 days compared to eight in England.
Speaking ahead of the season, ECB head of cricket operations Alan Fordham said: "If teams are going to start pushing at the edges of the regulation then it risks the chance we will have to backpedal."
Somerset were also able to benefit from the rule trial at Chelmsford. They replaced Tom Kohler-Cadmore with Will Smeed on the first day of the fixture, opting for Smeed – who had to drive 200 miles from Abergavenny – over Archie Vaughan, who was at the ground. Vaughan was later subbed into the match for Lewis Goldsworthy, and opened the batting for Somerset in their second innings, scoring 41* off 25 balls.
The substitution which drew the most controversy, however, was Yorkshire's decision to replace an ill Jhye Richardson with Logan van Beek. After being subbed out, a player is not eligible to play again for eight days, but since Yorkshire have a bye in the next round of fixtures Richardson will be available for their next Championship match.
This loophole prompted complaints over the new rules on social media from players and pundits. “This County Championship sub rule is complete nonsense,” said Sky Sports pundit and former England batter Ian Ward on X.
Sam Billings, who is currently playing in the PSL, wrote on X in response to a tweet from Yorkshire confirming that Richardson would be available for their next fixture, “This is a ridiculous rule already!”
Writing in The Times, former England captain Michael Atherton said that the regulations "needed tightening".
"The ECB has taken a bad rule, trialled in Australia this winter, and made it worse by removing some of the restrictions designed to reduce the frequency of substitutes (already at 25 per cent of games in the Australian trial)," wrote Atherton. "There have been, unsurprisingly, a rash of substitutes in the two rounds so far — eight instances in 18 games."
The trial is set to run for the whole of the county season.
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