Constitution of the Duchy of Warsaw

The Constitution of the Duchy of Warsaw was promulgated by Napoleon on 22 July 1807 in Dresden. Together with the Napoleonic Code it was a significant reform of Polish law and government in the new Duchy of Warsaw. The constitution provided for a bicameral Sejm and a Council of Ministers. The new laws abolished serfdom and legal distinctions by social class and introduced the principle that all people are equal before the law. It was considered a liberal constitution for its time. Individual liberty was guaranteed.

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