It was an English limited overs county cricket tournament which was held between 6 and 17 September 1989.
The tournament was won by Essex County Cricket Club who defeated Nottinghamshire County Cricket Club by 5 runs in the final at Edgbaston, Birmingham.
The counties finishing in the top four of the 1989 Refuge Assurance League competed in the semi-finals.
Winners from the semi-finals then went on to the final at Edgbaston which was held on 17 September 1989.
This article related to an English domestic cricket competition is a stub.