Isthmian League Division One South

UEFA / England / Isthmian League Division One South

This league doesn't exist anymore

Burgess Hill Town

Carshalton Athletic

Corinthian Casuals

East Grinstead Town

Folkestone Invicta

Hastings United

Sittingbourne FC

Three Bridges FC

Tooting & Mitcham United

Walton & Hersham FC

Whitstable Town

Promotion to:
Isthmian League Premier Division

Relegation to:
Combined Counties Football League Premier Division North
Eastern Counties Football League Premier Division
Essex Senior Football League Premier Division
Southern Counties East Football League Premier Division
Spartan South Midlands Football League Premier Division
Southern Combination Football League Premier Division