Monitor Polski is a publication of the Prime Minister of the Republic of Poland

Prime Minister of the Republic of Poland

The Prime Minister of Poland heads the Polish Council of Ministers and directs their work, supervises territorial self-government within the guidelines and in ways described in the Constitution and other legislation, and acts as the superior for all government administration workers...

. It publishes legal acts in Polish law that are not a source of new laws, and various public decisions that are required to be made public. Unlike Dziennik Ustaw

Dziennik Ustaw

Dziennik Ustaw or Dziennik Ustaw Rzeczypospolitej Polskiej 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...

, acts published in Monitor are not a source of laws or obligations on the part of Polish citizens.

There is als 'Monitor Polski B' which publishes financial statements of the Republic of Poland

Poland

Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

.