Dziennik Ustaw Rzeczypospolitej Polskiej (English: Journal of Laws of the Republic of Poland, abbreviated Dz. U.) is the most important Polish publication of legal acts. It is the only official source of law for promulgation of Polish laws. The publication of this journal is solely the responsibility of the Prime Minister of the Republic of Poland.
Polish legal database giving access to the Polish national law and EU law. It covers law, jurisprudence, nomenclature, legal references. legal commentaries and journals.