This article discusses selected aspects of the way Lithuanian sejmiks proceeded in the times of Permanent Council (especially in the years 1776–1786). The author refers to particular pieces of information on the county of Kaunas which were mentioned in Akta sejmiku kowieńskiego w latach 1733–1795 published by Monika Jusupović in 2019. The information found in the abovementioned book was tested against the relevant data concerning the sejmiks of Lida and Ukmergė collected in the process of research in the archives of Minsk and Vilnius. For comparative reasons the author of this article makes use of the results of research by Lithuanian historians (on the sejmik of Vilnius) as well as the contributions of Polish and Belarusian historians. The...