 In 1925, the governorates were abolished, and okruhas were directly subordinated to Ukrainian SSR.On 3 February 1926, Katakuzynka Raion was renamed Domanivka Raion, and the center was moved to Domanivka.In 1930, okruhas were abolished, and on 27 February 1932, Odessa Oblast was established, and Domanivka Raion was included into Odessa Oblast.