The article studies the evolution process of the primary functions and the position of the prosecution agencies of Podilia in the ‘20s - the beginning of the ‘30s of the XXth century in the government machinery at the stages of introducing the New Economic Policy (the NEP), its rolling back and holding a course for modernization of the industry. The author has carried out the retrospective analysis of the powers of the local prosecution agencies according to the statutory documents and acts approved by the party leadership, used substantive factual information on the activities of the Prosecutor’s Office of the UkrSSR and its regional division - the Prosecutor’s Office of Podilia.