Oblasts now contained all the areas which currently constitute Pskov Oblast. On October 2, 1957, Velikiye Luki Oblast was abolished and split between Pskov and Kalinin Oblasts. As of October 1957, Pskov Oblast also contained Kholmsky and Ploskoshsky Districts, which in July 1958 were transferred to Novgorod and Kalinin Oblasts, respectively. In the middle of the 1960s the oblast went through the aborted Khrushchyov administrative reform, when districts were first divided into large-scale agricultural and industrial district, and several years later these were abolished, and the oblast got a district structure slightly different from that before the reform. Abolished districts After 1927 (with the exception of the aborted reform of 1963-1966) borders between the districts sometimes were modified, and as a result some of the districts were abolished. This list includes the districts which existed in the current area of Pskov Oblast. Ashevsky District (the administrative center in the selo of Chikhachyovo), Kalinin Oblast, established in 1936, since 1944 in Pskov Oblast, abolished in 1963, merged into Bezhanitsky District; Chikhachyovsky District (the selo of Chikhachyovo), Leningrad Oblast, established in 1927, abolished in 1932, split between Dedovichsky and Bezhanitsky Districts; Idritsky District (the settlement of Idritsa), Leningrad Oblast, established in 1927, since 1929 in Western Oblast, abolished in 1932, split between Sebezhsky and Pustoshkinsky Districts. Re-established in 1936, Kalinin Oblast, since 1944 in Velikiye Luki Oblast, since 1957 in Pskov Oblast, abolished in 1959, merged into Sebezhsky District; Kachanovsky District (the selo of Kachanovo), Pskov Oblast, established in 1945, abolished in 1958, split between Pechorsky and Palkinsky Districts; Karamyshevsky District (the selo of Karamyshevo), Leningrad Oblast, established in 1927, abolished in 1931, merged into Pskovsky District. Re-established in 1935, Leningrad Oblast, since 1944 in Pskov Oblast, abolished in 1963, split between Pskovsky and Porkhovsky Districts; Kudeversky District (the selo of Kudever), Leningrad Oblast, established in 1927, abolished in 1931, merged into Novorzhevsky District. Re-established in 1935, Kalinin Oblast, since 1944 in Velikiye Luki Oblast, since 1957 in Pskov Oblast, abolished in 1958, split between Bezhanitsky, Novorzhevsky, Opochetsky, and Pustoshkinsky Districts; Lovatsky District (the selo of Troitsa-Khlavitsa), established in 1927 as Troitsky District, Leningrad Oblast, renamed Lovatsky District in 1930, abolished in 1930, split between Kholmsky and Loknyansky Districts; Lyadsky District (the selo of Lyady), established in 1927, Leningrad Oblast, since 1944 in Pskov Oblast, abolished in 1959, split between Plyussky and Gdovsky Districts; Nasvinsky District (the settlement of Nasva), established in