Speaker of the Riksdag contacts programme. The Speaker chairs the War Delegation (), when it is deemed necessary to convene. Historical predecessor Speaker of the Riksdag The speaker of the Riksdag () is the presiding officer of the national unicameral legislature in Sweden. The Riksdag underwent profound changes in 1867, when the medieval Riksdag of the Estates was abolished. The new form of the Riksdag included two elected chambers, each with its own speaker. Since the "de facto" introduction of parliamentarism in 1917, the Riksdag has properly functioned as the institution to which the Prime Minister and the Government are held accountable. In 1971
Riksdag nomination is then put to a vote. The nomination is rejected (meaning the Speaker must find a new nominee) only if an absolute majority of the members (175 members) vote "no"; otherwise, it is confirmed. This means the Riksdag can consent to a Prime Minister without casting any "yes" votes. After being elected the Prime Minister appoints the cabinet ministers and announces them to the Riksdag. The new Government takes office at a special council held at the Royal Palace before the Monarch, at which the Speaker of the Riksdag formally announces to the Monarch that the Riksdag has elected