State Duma September 2018. State Duma The State Duma (), commonly abbreviated in Russian as Gosduma (), is the lower house of the Federal Assembly of Russia, while the upper house is the Council of the Federation. The Duma headquarters are located in central Moscow, a few steps from Manege Square. Its members are referred to as deputies. The State Duma replaced the Supreme Soviet as a result of the new constitution introduced by Boris Yeltsin in the aftermath of the Russian constitutional crisis of 1993, and approved by the Russian public in a referendum. The State Duma was introduced in 1906
Sakhalin Oblast Duma 1994, were declared invalid, the regional Duma of the first convocation consisted of only 12 deputies. The Sakhalin Oblast Duma is unicameral just like most other legislative assembly body found in Russian federal subjects. It currently comprises of 28 deputies, with 14 of them running in single mandate constituencies and the other 14 in the single electoral district. Deputies are elected by public vote once every 5 years, whereby winners are determined by the two voting systems of first-past-the-post voting and party-list proportional representation, which is combined together in what is known as the parallel voting system. The Duma also