Bazhan was a People's Deputy of the Supreme Soviet of the Soviet Union for two of five convocations (1946–1962), and the Supreme Council of the Ukrainian SSR for six of nine convocations (1963–1980). He was a member of the Central Committee of the Communist Party of the Soviet Union and was elected to the Central Committee of the Communist Party of the Ukrainian SSR on several occasions at the party's congresses (17 of and 21 of 25). In 1943–49 Bazhan was a Deputy Chairman of the Council of Minister (Commissars) of the Ukrainian SSR.