ICC Playing Conditions 2025: Every Rule Change Explained

Tests (effective 17 Jun 2025)
ODIs & T20Is (effective 2 Jul 2025)
All international matches

Quick Answer: The ICC introduced major 2025 playing condition updates across all formats. Highlights include the ODI “one-ball from over 35” rule, revised wide interpretation, Stop Clock penalties in Tests, pre-match nomination for concussion substitutes, tighter boundary catch rules, and a new chronological approach to DRS when multiple dismissals are involved. See the ICC’s announcement for the summary and dates: ICC – Several changes made to ICC Playing Conditions (June 2025).

Why Did the ICC Change So Many Rules at Once?

These updates target three long-running problems: (1) the bat–ball imbalance in white-ball cricket, (2) slow over-rates, and (3) player welfare protocols that needed tightening. ESPNcricinfo’s explainer lays out the June 2025 package (including Stop Clock and other updates): ESPNcricinfo – ICC Playing Conditions (June 2025).

Changes arrived in two waves: Test match playing conditions from 17 June 2025, and white-ball playing conditions from 2 July 2025 (ICC official announcement).

Change 1: The ODI One-Ball Rule — The Biggest Change in Years

Rule What Changed Why It Matters
OLD Two new balls used throughout the ODI innings (one from each end), so neither aged enough to encourage reverse swing. Death overs became heavily batter-favoured with consistently hard, newish balls.
NEW Two balls are used from overs 1–34. After the 34th over, the fielding captain selects one ball to be used from over 35 to 50 from both ends. Brings ball ageing back into the game and makes reverse swing more plausible late in the innings.

Official summary: ICC – Number of balls per ODI innings (June 2025). ESPNcricinfo’s ODI-focused breakdown: ESPNcricinfo – ODI ball rule & concussion protocols (June 2025).

Change 2: Stop Clock Now in Tests

The Stop Clock (fielding side must be ready to bowl within 60 seconds after an over ends) was extended to Test cricket from June 2025. After two warnings, repeated breaches trigger an in-play five-run penalty. See ESPNcricinfo’s full explainer: ESPNcricinfo – Stop Clock for Tests (June 2025).

Change 3: Revised Wide Law — Fairer for Bowlers

Wides are now judged relative to the striker’s position at the moment the ball is delivered (not after the batter later moves). The practical aim: stop late shuffles across the stumps designed to “manufacture” wides. ESPNcricinfo’s deep dive on how this changes batter strategy: ESPNcricinfo – How the new wide rule works (Aug 2025).

Change 4: Concussion Substitutes — Pre-Match Nomination

Teams must nominate five concussion substitutes before the match: one wicketkeeper, one batter, one seam bowler, one spinner, and one all-rounder. This reduces “like for like” disputes after an injury. For the ICC’s summary, see: ICC – Concussion substitute update (June 2025), and ESPNcricinfo’s coverage: ESPNcricinfo – Concussion protocol changes.

Change 5: Boundary Catches — Airborne Redirects Banned

Airborne boundary “redirects” from outside the rope (the bunny-hop style) are now illegal. A valid catch requires initial contact while grounded inside the boundary. Momentum carry-over and re-entry remains allowed under the updated framing. See the ICC announcement for the summary of boundary catch changes: ICC – Boundary catch law updates.

Change 6: DRS — Multiple Dismissals Reviewed in Chronological Order

When a single delivery could involve multiple dismissal modes (e.g., edge + pad), the TV umpire now checks them in the order they happened, producing more logical and consistent outcomes. For the official playing condition documents, use the ICC hub here: ICC – Playing Conditions (official documents).

Frequently Asked Questions

What is the new ODI ball rule in 2025?

Two balls are used through over 34. From over 35 onward, the fielding captain chooses one of the two balls to be used for the rest of the innings from both ends. Official summary: ICC – ODI ball change.

When did the ICC 2025 playing condition changes take effect?

Test changes applied from 17 June 2025. White-ball changes applied from 2 July 2025. Source: ICC – Effective dates.

What is the Stop Clock rule in cricket?

The fielding team must be ready to bowl within 60 seconds of the previous over ending. After warnings, repeated breaches trigger a five-run penalty. Source: ESPNcricinfo – Stop Clock details.

Is the bunny-hop catch still legal?

No. Airborne boundary redirects from outside the rope are banned; initial contact must be grounded inside the field of play. Source: ICC – Boundary catch updates.

What changed about concussion substitutes?

Teams now pre-name five role-specific concussion substitutes before the match. Source: ESPNcricinfo – Concussion protocol.

Sources