Riksdag Swedish king Gustav I Vasa to include representatives from all the four social estates: the nobility, the clergy, the burghers (property-owning commoners in the towns such as merchants etc.), and the yeomanry (freehold farmers). This form of "Ständestaat" representation lasted until 1865, when representation by estate was abolished and the modern bicameral parliament established. Effectively, however, it did not become a parliament in the modern sense until parliamentary principles were established in the political system in Sweden, in 1917. On 22 June 1866, the Riksdag decided to reconstitute itself as a bicameral legislature, consisting of "Första kammaren" or the First
Polish parliament (expression) Polish parliament (expression) "Polish parliament" (Swedish and Norwegian: "Polsk riksdag"; ; ; ; ; ) is an expression referring to the historical Polish parliaments ("Sejm walny"). It implies chaos and general disorder, and that no real decision can be reached during sessions. Every single member of the Polish parliament during the 17th and 18th century had an absolute veto (); as a result, legislation could only be passed unanimously. Originally, the procedure was used for technical issues such as points of order, but as diverging interests discovered they could disrupt their opponents' agendas singlehandedly, the process came to be abused.