All 18 first-class counties will compete in a shortened red-ball tournament named in honour of England legend Bob Willis.
English cricket's 18 counties vote to play both red ball and white ball cricket when the delayed 2020 season starts on 1 August.
Two overseas players will be allowed in County Championship and One-Day Cup teams from the 2021 season.
The delayed 2020 county season will begin on 1 August, the England and Wales Cricket Board confirms.
Audio & Video
England all-rounder Ben Stokes looks back on some of the photographs that tell the story of a special summer of cricket in 2019.
With coronavirus delaying the start of the 2020 County Championship, test your knowledge of the domestic red-ball game in the last decade.
England fast bowler Mark Wood reflects on his return to international cricket, becoming a father and targeting a World Cup double.
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