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 to the unicameral Riksdag in 1973 only gave the Government the support of 175 members, while the opposition could mobilize an equal force of 175 members. In a number of cases a tied vote ensued, and the final decision had to be determined by lot. To avoid any reccurrence of this unstable situation, the number of seats in the Riksdag was reduced to 349, from 1976 onwards. The Riksdag performs the normal functions of a legislature in a parliamentary democracy. It enacts laws, amends the constitution and appoints a government. In most parliamentary democracies, the head of state commissions a