It took place between May and August 2024, with 35 teams taking part, organised into four regional groups.
It ran alongside the ECB Women's County One-Day.
[1] Derbyshire, Hampshire, Hertfordshire and Warwickshire won their regional groups, with Derbyshire winning the competition at the National Finals.
Teams played matches within a series of regional groups, playing four matchdays, with most matchdays consisting of two matches per team.
The top team in each group progressed to the national finals, playing each other team once with the winner of the group crowned national champions.