Complex sentence: On August 1,1927, the uyezds and governorates were abolished and Opochetsky District, with the administrative center in Opochka, was established as a part of Pskov Okrug of Leningrad Oblast.
Split into simpler sentences: On August 1,1927, the uyezds were abolished, and Opochetsky District was established, with the administrative center in Opochka. The governorates were abolished as well, and the district became a part of Pskov Okrug of Leningrad Oblast.