Jan Fischer's Cabinet government but was willing to support it if they approve the government's programme. Regardless the decision of the presidium of the party, Miroslav Kalousek, Vlasta Parkanová and four other MPs, declared that they support new cabinet. Overally Civic Democrats nominated 6 Ministers and Prime Minister, Social Democrats 8 Ministers and Greens 2 Ministers. Jan Fischer was named Prime Minister on 9 April 2009. The rest of his cabinet was named on 8 May 2009. According to the Constitution of the Czech Republic, Fischer and his cabinet have to survive confidence vote in the Chamber of Deputies in 30 days. If
Acting prime minister is on vacation, or is in ill health. In the early 20th century, when travel by ship was still the norm, it was not uncommon for there to be an acting Prime Minister for months on end. The deputy Prime Minister is usually designated as the acting Prime Minister, although another senior member of the government may fill the role if both the Prime Minister and deputy Prime Minister are unavailable. An acting Prime Minister is required quite frequently – for instance, between 3 December 2007 and 23 February 2009 (during Kevin Rudd's first term), Julia Gillard acted as Prime