The subject of F. Bastien's lecture given to Polish students within the framwork of Tempus cooperation is the procedure of controlling the conformity the of laws with the constitution. Although the idea of such a control was born in the USA at the beginning of the 19th century, it was introduced in Europe only in the 20th century. The first part of the article concerns the development of constitutional justice in Europe, from the first Constitutional Court in Austria till the latest legal changes after 1989. At the moment all written constitutions in the European states provide the control of conformity to the constitution of laws stated by parliaments or by special courts. The second part of the article focuses on the French system....