Sejm without adopted constitutions. Ordinary Sejm in Warsaw. 1748 r.

The Sejm was convened on 10 June, and the pre-sejm sejmiks were held in August and September 1748. 30 September 1748 saw the beginning of the Sejm's proceedings, when Wojciech Siemieński, the Crown Justiciary, was elected Speaker of the Sejm. During the meeting, attempts were made to submit proposals concerning the demonstration of the Commonwealth's income by the great economic committe. No constitution has been adopted. The Sejm closed its session on 9 November 1748.

See: W. Konopczyński, Dzieje Polski nowożytnej [The History of Modern Poland], t. 2, Warsaw 1986; H. Olszewski, Sejm Rzeczypospolitej epoki oligarchii (1652-1763). Prawo-praktyka-teoria-programy [The Sejm of the Commonwealth of the age of oligarchy (1652-1763). Law-practice-program-theory], Poznań 1966; J. Michalski, Sejm w czasach saskich [The Sejm in the Saxon Times], in: Historia sejmu polskiego [The History of the Polish Sejm], v. 1, Warsaw 1984, edited by J. Michalski, p. 300-349; Z. Zielińska, Familia Czartoryskich w latach 1743-1752 [The Czartoryski Familia in the years 1743-1752], Warsaw 1977; Z. Zielińska, Walka „Familii” o reformę Rzeczypospolitej: 1743-1752 [The struggle of "Familia" for the reform of the Commonwealth: 1743-1752], Warsaw 1983.