A by-election to the Swiss Federal Council was held in Switzerland on 16 September 2009, after incumbent Federal Councillor Pascal Couchepin announced his intention to retire on 31 October 2009. Some saw the election as an important decision regarding whom the "fourth seat" in the Federal Council belonged to, and as an indirect political decision regarding whether the SP or the SVP would have more influence in the future. Didier Burkhalter was elected to succeed Couchepin in the fourth ballot.
Candidates and party positions
The election became a contest between the center-right Free Democrats and the centrist Christian Democrats, who both claimed to be entitled to the free Council seat. The right-wing Swiss People's Party and the left-wing Social Democratic Party's support, however, will decide the outcome.
The FDP entered the election trying to retain Pascal Couchepin's seat. Representative Didier Burkhalter announced his candidacy on 8 July 2009, followed by the Genevan representatives Christian Lüscher on 9 July and Martine Brunschwig Graf on 12 July, as well as Pascal Broulis on 6 August. Party president Fulvio Pelli, while not officially putting himself forward, stated that he would stand in the election if nominated by his party. The FDP decided on 29 August to nominate two candidates, Burkhalter and Lüscher. Lüscher was seen as a right-wing candidate and Burkhalter as a centrist; some speculated that the FDP had nominated Lüscher to appease the SVP, while wanting Burkhalter to be elected. This strategy was considered to be risky, however, as a final vote between the FDP's Lüscher and the CVP's Schwaller would likely see Schwaller's election. The FDP claimed that Lüscher was not at all meant as an appeasement, and that he was as legitimate a candidate as Burkhalter. Shortly before the election, Dick Marty announced without the support of his party that he would accept an election; it was seen as possible that some SP and Green representatives might support him.
The Swiss People's Party maintained that it was entitled to a second seat on the Federal Council, but that it had not yet decided when to try and obtain it. The SVP announced that it would only support the FDP's candidate if the FDP agreed to a fixed timetable for the election of a second SVP councilor. The SVP was strongly considering proposing their own candidate, with Jean-François Rime the only likely candidate; if they do not propose their own candidate, they stated they would only vote for FDP candidates, as they do not recognize the CVP's claim to a second seat.
Social Democratic Party
SP representatives stated that they would consider the candidates of CVP and FDP on their own merits, as they don't see either of the two parties having a natural claim to the seat; supporting the Greens was seen as unlikely, but possible. The FDP's Pelli was the only candidate the SP ruled out supporting. Analysts stated the SP had to take into account that it would likely shortly have to replace Moritz Leuenberger's seat, and that it couldn't risk alienating the FDP too strongly. The SVP almost directly threatened it might vote against the SP's second candidate and for a Green candidate in the next complete renewal of the Federal Council in 2011. Shortly before the election, the SP declared that it was not decided that its members would prefer Schwaller; while he was closer to the SP on the issues, some members of the SP were reluctant to vote for a non-FDP candidate on institutional grounds. The SP also stated it would openly announce its voting behaviour.
Greens
The Greens decided on 28 August not to propose a candidate for the seat, as they had done in the two previous elections when SVP seats were contested, because they considered the time not to be right.
Conservative Democrats
The small Conservative Democratic Party stated that if any agreement to replace Eveline Widmer-Schlumpf with a SVP representative came to pass, the party would vote for the CVP's candidate. Furthermore, the BDP proposed giving the BDP's votes to the CVP candidate in exchange for the CVP's support for Widmer-Schlumpf's reelection in 2011.
Procedure
Federal Council elections proceed in as many ballots as are required for a candidate to receive an absolute majority of valid votes. Each of the 246 members of the Federal Assembly, members of the National Council and the Council of States alike, hold one vote. Article 132, par. 3 and 4 of the Parliament Act provides that:
Results
After the first ballot, Dick Marty asked his colleagues, in a personal statement, to support his party's official candidates. After the third ballot, Christian Lüscher asked his colleagues to support Didier Burkhalter. Didier Burkhalter accepted his election to Federal Councillor.