Sakhalin Oblast Duma internally elects a legislative representative to the Federation Council, which is the Upper House of Russia's legislative branch. The executive branch of Sakhalin works closely with the oblast's Duma. The executive branch is also known as the government of Sakhalin and is headed by the Governor, who is the highest ranking person in the oblast. The Governor is not to be confused with the Chairman of the Duma, who is head of the Duma only. Sakhalin Oblast Duma The Sakhalin Oblast Duma is the highest permanent and only legislative body of the Sakhalin Oblast. Together with the executive and judicial
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