1990 Custance state by-election

none December 2025 December 2025 1990 Custance state by-election South Australia parliamentary Primary no 1989 South Australian state election 1989 23 June 1990 1993 South Australian state election 1993 Electoral district of Custance in the South Australian House of Assembly Ivan_Venning.jpg 130 120 160 2 6 Ivan Venning South Australian Liberal Party 7,595 46.8% 14.8 Labor Placeholder.png 120 120 160 0 0 Charles Greeneklee South Australian Labor Party 3,801 23.4% 2.0 Nationals Placeholder.png 120 120 160 0 0 Grantley Siviour South Australian National Party 2,964 18.3% 14.6 TPP TPP swing 68.2% 2.0 31.8% 2.0 MP John Olsen South Australian Liberal Party Ivan Venning South Australian Liberal Party A by-election was held for the South Australian House of Assembly seat of Custance on 23 June 1990. This was triggered by the resignation of former state Liberal leader and MHA John Olsen. Results The Liberals retained the seat after preferences. Custance state by-election, 23 June 1990History of South Australian elections, 1857-2006 - by Dean Jaensch - 978-0-9750486-3-4http://www.ecsa.sa.gov.au/publications?view=document&id=480 History of South Australian Elections 1857 - 2006 Volume 1: ECSA 2014-04-25 https://web.archive.org/web/20140302093736/http://www.ecsa.sa.gov.au/publications?view=document&id=480 2014-03-02 dead http://www.abc.net.au/elections/archive/#sa SA elections archive Antony Green 13 November 2024 Australian Broadcasting Corporation Ivan Venning Liberal SA 7,595 46.8 -14.8 Charles Greeneklee Labor SA 3,801 23.4 -2.0 Grantley Siviour Nationals SA 2,964 18.3 +14.6 David Clarke Democrats 1,174 7.2 +1.4 Bruce Slee Call to Australia 698 4.3 +0.8 16,232 97.6 +0.2 400 2.4 -0.2 16,632 88.1 -6.9 Liberal SA Ivan Venning 11,064 68.2 -2.0 Labor SA Charles Greeneklee 5,168 31.8 +2.0 Liberal SA -2.0 See also List of South Australian state by-elections References Category:South Australian state by-elections Category:1990 elections in Australia Category:1990s in South Australia