Lithuania–Russia relations called the Lithuanian Governorate, with its capital in Vilnius. By order of Tsar Alexander I on September 9, 1801, the Lithuanian Governorate was split into the Lithuania-Vilnius Governorate and the Lithuania-Grodno Governorate. After 39 years, the word "Lithuania" was dropped from the two names by Nicholas I. In 1843, another administrative reform took place, creating the Kaunas Governorate (Kovno in Russian) out of seven western districts of the Vilnius Governorate, including all of Žemaitija. The Vilnius Governorate received three additional districts: Vileyka and Dzisna from the Minsk Governorate and Lida from Grodno Governorate. It was divided to districts of Vilnius,
Law of Lithuania the Grand Duke of Lithuania Casimir Jagiellon with the Lithuanian Council of Lords. It is considered to be the first codified law of the Grand Duchy of Lithuania. Statutes of Lithuania, published three times (in 1529, 1566 and 1588) were the most influent legal codes of Lithuania. The third variant of the Statute was in force in the territory of Lithuania until 1840 when it got replaced by the Russian laws. However, under the rule of the Russian Empire, there were three separate civil law systems in force in Lithuania: in Suvalkija the Napoleonic Code was still applied, whereas the