The constituency's Labour Member of Parliament (MP), Robert Kilroy-Silk, resigned his seat to pursue a media career.
He did this by being appointed Steward of the Manor of Northstead, a notional office of profit under the Crown, which is used to permit MPs to vacate their seats.
He returned to politics in 2004, becoming a Member of the European Parliament (MEP) for the East Midlands, initially representing the United Kingdom Independence Party.
He was Chief Executive of the Wales Trades Union Congress Centre in Cardiff, and had been deputy leader of Knowsley Metropolitan Borough Council from 1982 to 1983.
David Hallsworth stood for election as a candidate of the Revolutionary Communist Party led by Frank Furedi.
Note a Change is calculated from the SDP candidate who represented the SDP-Liberal Alliance at the 1983 general election.