The 1810 Riksdag Act was passed by

Parliament In modern politics, and history, a parliament is a legislative body of government. Generally, a modern parliament has three functions: representing the electorate, making laws, and overseeing the government via hearings and inquiries. Th ...

on 10 February 1810 during the

reign A reign is the period of a person's or dynasty's occupation of the office of monarch of a nation (e.g., Saudi Arabia, List of Belgian monarchs, Belgium, Co-prince of Andorra, Andorra), of a people (e.g., List of Frankish kings, the Franks, List of ...

Charles XIII Charles XIII, or Carl XIII ( sv, Karl XIII, 7 October 1748 – 5 February 1818), was King of Sweden from 1809 and King of Norway from 1814 to his death. He was the second son (and younger brother to King Gustav III) of King Adolf Frederick of Sw ...

. It replaced the order of the estates meetings in 1617 reintroduced by

Gustav III Gustav III (29 March 1792), also called ''Gustavus III'', was King of Sweden from 1771 until his assassination in 1792. He was the eldest son of Adolf Frederick of Sweden and Queen Louisa Ulrika of Prussia. Gustav was a vocal opponent of what ...

via the

Union and Security Act The Union and Security Act ( sv, Förenings- och säkerhetsakten, fi, Yhdistys- ja vakuuskirja), alternatively Act of Union and Security, was proposed by king Gustav III of Sweden to the assembled Estates of the Realm during the Riksdag of 1789. I ...

instead of the Riksdag Act 1723. The 1810

parliament In modern politics, and history, a parliament is a legislative body of government. Generally, a modern parliament has three functions: representing the electorate, making laws, and overseeing the government via hearings and inquiries. Th ...

ary regime was adopted after Sweden lost

Finland Finland ( fi, Suomi ; sv, Finland ), officially the Republic of Finland (; ), is a Nordic country in Northern Europe. It shares land borders with Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of B ...

and

Gustav IV Adolf Gustav IV Adolf or Gustav IV Adolph (1 November 1778 – 7 February 1837) was King of Sweden from 1792 until he was deposed in a coup in 1809. He was also the last Swedish monarch to be the ruler of Finland. The occupation of Finland in 1808–09 ...

was pushed aside in a coup. Charles XIII was subsequently appointed

regent A regent (from Latin : ruling, governing) is a person appointed to govern a state '' pro tempore'' (Latin: 'for the time being') because the monarch is a minor, absent, incapacitated or unable to discharge the powers and duties of the monarchy ...

and then

king King is the title given to a male monarch in a variety of contexts. The female equivalent is queen, which title is also given to the consort of a king. *In the context of prehistory, antiquity and contemporary indigenous peoples, the tit ...

, and after that a new form of government, the Government of 1809, was adopted. A notice of parliament which adopted the parliamentary order was issued in March 1809.

References

Statutory law Law of Sweden 1810 in Sweden 1810 in law {{Sweden-gov-stub