In January 1930, restored to the party and appointed to the Nizhny Novgorod Planning Committee; in 1932 member of the Board of the People's Commissariat of the Light Industry, acting head of the People's Commissariat of State Farms.
In January 1930, Preobrazhensky was restored to membership in the Communist Party and appointed to the Nizhny Novgorod Planning Committee. In 1932 he was made a member of the Board of the People's Commissariat of the Light Industry, acting head of the People's Commissariat of State Farms.